Home / 6,523,477.40-9,785,216.10-4,114,278.20

Finding the Fourth Proportional to 6,523,477.40, 9,785,216.10 and 4,114,278.20

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Solution

The fourth proportional to 6,523,477.40, 9,785,216.10 and 4,114,278.20 is: 6,171,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,477.40 : 9,785,216.10 = 4,114,278.20 : x
  2. Step 2: Convert to fraction form
    6,523,477.40/9,785,216.10 = 4,114,278.20/x
  3. Step 3: Cross multiply
    6,523,477.40x = 9,785,216.10 × 4,114,278.20
  4. Step 4: Simplify right side
    6,523,477.40x = 40,259,101,282,519.02
  5. Step 5: Solve for x
    x = 40,259,101,282,519.02/6,523,477.40
  6. Step 6: Final answer
    x = 6,171,417.30

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Double scale
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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.