Home / 29,249,841.07-40,377,816.73-19,332,696.86

Finding the Fourth Proportional to 29,249,841.07, 40,377,816.73 and 19,332,696.86

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Solution

The fourth proportional to 29,249,841.07, 40,377,816.73 and 19,332,696.86 is: 26,687,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,249,841.07 : 40,377,816.73 = 19,332,696.86 : x
  2. Step 2: Convert to fraction form
    29,249,841.07/40,377,816.73 = 19,332,696.86/x
  3. Step 3: Cross multiply
    29,249,841.07x = 40,377,816.73 × 19,332,696.86
  4. Step 4: Simplify right side
    29,249,841.07x = 780,612,090,709,726.38
  5. Step 5: Solve for x
    x = 780,612,090,709,726.38/29,249,841.07
  6. Step 6: Final answer
    x = 26,687,737.85

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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.