Home / 26,479,426.60-39,719,139.90-10,306,124.20

Finding the Fourth Proportional to 26,479,426.60, 39,719,139.90 and 10,306,124.20

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Solution

The fourth proportional to 26,479,426.60, 39,719,139.90 and 10,306,124.20 is: 15,459,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,426.60 : 39,719,139.90 = 10,306,124.20 : x
  2. Step 2: Convert to fraction form
    26,479,426.60/39,719,139.90 = 10,306,124.20/x
  3. Step 3: Cross multiply
    26,479,426.60x = 39,719,139.90 × 10,306,124.20
  4. Step 4: Simplify right side
    26,479,426.60x = 409,350,388,926,575.56
  5. Step 5: Solve for x
    x = 409,350,388,926,575.56/26,479,426.60
  6. Step 6: Final answer
    x = 15,459,186.30

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Double scale
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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.