Home / 7,064,165.40-10,596,248.10-5,646,989.40

Finding the Fourth Proportional to 7,064,165.40, 10,596,248.10 and 5,646,989.40

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Solution

The fourth proportional to 7,064,165.40, 10,596,248.10 and 5,646,989.40 is: 8,470,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,165.40 : 10,596,248.10 = 5,646,989.40 : x
  2. Step 2: Convert to fraction form
    7,064,165.40/10,596,248.10 = 5,646,989.40/x
  3. Step 3: Cross multiply
    7,064,165.40x = 10,596,248.10 × 5,646,989.40
  4. Step 4: Simplify right side
    7,064,165.40x = 59,836,900,700,470.14
  5. Step 5: Solve for x
    x = 59,836,900,700,470.14/7,064,165.40
  6. Step 6: Final answer
    x = 8,470,484.10

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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.