Home / 39,720,391.29-59,580,498.78-10,574,237.43

Finding the Fourth Proportional to 39,720,391.29, 59,580,498.78 and 10,574,237.43

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Solution

The fourth proportional to 39,720,391.29, 59,580,498.78 and 10,574,237.43 is: 15,861,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,391.29 : 59,580,498.78 = 10,574,237.43 : x
  2. Step 2: Convert to fraction form
    39,720,391.29/59,580,498.78 = 10,574,237.43/x
  3. Step 3: Cross multiply
    39,720,391.29x = 59,580,498.78 × 10,574,237.43
  4. Step 4: Simplify right side
    39,720,391.29x = 630,018,340,297,545.38
  5. Step 5: Solve for x
    x = 630,018,340,297,545.38/39,720,391.29
  6. Step 6: Final answer
    x = 15,861,332.68

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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.