Home / 39,377,719.40-59,048,864.40-15,108,580.40

Finding the Fourth Proportional to 39,377,719.40, 59,048,864.40 and 15,108,580.40

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Solution

The fourth proportional to 39,377,719.40, 59,048,864.40 and 15,108,580.40 is: 22,656,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,719.40 : 59,048,864.40 = 15,108,580.40 : x
  2. Step 2: Convert to fraction form
    39,377,719.40/59,048,864.40 = 15,108,580.40/x
  3. Step 3: Cross multiply
    39,377,719.40x = 59,048,864.40 × 15,108,580.40
  4. Step 4: Simplify right side
    39,377,719.40x = 892,144,515,316,097.75
  5. Step 5: Solve for x
    x = 892,144,515,316,097.75/39,377,719.40
  6. Step 6: Final answer
    x = 22,656,073.76

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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.