Home / 30,123,737.28-41,571,634.32-17,070,562.17

Finding the Fourth Proportional to 30,123,737.28, 41,571,634.32 and 17,070,562.17

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Solution

The fourth proportional to 30,123,737.28, 41,571,634.32 and 17,070,562.17 is: 23,557,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,737.28 : 41,571,634.32 = 17,070,562.17 : x
  2. Step 2: Convert to fraction form
    30,123,737.28/41,571,634.32 = 17,070,562.17/x
  3. Step 3: Cross multiply
    30,123,737.28x = 41,571,634.32 × 17,070,562.17
  4. Step 4: Simplify right side
    30,123,737.28x = 709,651,168,145,651.88
  5. Step 5: Solve for x
    x = 709,651,168,145,651.88/30,123,737.28
  6. Step 6: Final answer
    x = 23,557,872.70

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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.