Home / 7,074,801.70-10,612,202.55-4,523,884.90

Finding the Fourth Proportional to 7,074,801.70, 10,612,202.55 and 4,523,884.90

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Solution

The fourth proportional to 7,074,801.70, 10,612,202.55 and 4,523,884.90 is: 6,785,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,801.70 : 10,612,202.55 = 4,523,884.90 : x
  2. Step 2: Convert to fraction form
    7,074,801.70/10,612,202.55 = 4,523,884.90/x
  3. Step 3: Cross multiply
    7,074,801.70x = 10,612,202.55 × 4,523,884.90
  4. Step 4: Simplify right side
    7,074,801.70x = 48,008,382,871,686.50
  5. Step 5: Solve for x
    x = 48,008,382,871,686.50/7,074,801.70
  6. Step 6: Final answer
    x = 6,785,827.35

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Half scale
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Double scale
Find fourth proportional to 7,074,802.70, 10,612,204.05 and 4,523,885.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.