Home / 19,304,136.10-28,960,092.15-5,657,256.10

Finding the Fourth Proportional to 19,304,136.10, 28,960,092.15 and 5,657,256.10

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Solution

The fourth proportional to 19,304,136.10, 28,960,092.15 and 5,657,256.10 is: 8,487,023.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,136.10 : 28,960,092.15 = 5,657,256.10 : x
  2. Step 2: Convert to fraction form
    19,304,136.10/28,960,092.15 = 5,657,256.10/x
  3. Step 3: Cross multiply
    19,304,136.10x = 28,960,092.15 × 5,657,256.10
  4. Step 4: Simplify right side
    19,304,136.10x = 163,834,657,972,149.59
  5. Step 5: Solve for x
    x = 163,834,657,972,149.59/19,304,136.10
  6. Step 6: Final answer
    x = 8,487,023.56

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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.