Home / 39,342,711.69-54,307,897.47-29,581,501.32

Finding the Fourth Proportional to 39,342,711.69, 54,307,897.47 and 29,581,501.32

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Solution

The fourth proportional to 39,342,711.69, 54,307,897.47 and 29,581,501.32 is: 40,833,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342,711.69 : 54,307,897.47 = 29,581,501.32 : x
  2. Step 2: Convert to fraction form
    39,342,711.69/54,307,897.47 = 29,581,501.32/x
  3. Step 3: Cross multiply
    39,342,711.69x = 54,307,897.47 × 29,581,501.32
  4. Step 4: Simplify right side
    39,342,711.69x = 1,606,509,140,695,229.75
  5. Step 5: Solve for x
    x = 1,606,509,140,695,229.75/39,342,711.69
  6. Step 6: Final answer
    x = 40,833,716.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.