Home / 19,813,261.20-29,719,891.80-17,474,920.80

Finding the Fourth Proportional to 19,813,261.20, 29,719,891.80 and 17,474,920.80

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Solution

The fourth proportional to 19,813,261.20, 29,719,891.80 and 17,474,920.80 is: 26,212,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,261.20 : 29,719,891.80 = 17,474,920.80 : x
  2. Step 2: Convert to fraction form
    19,813,261.20/29,719,891.80 = 17,474,920.80/x
  3. Step 3: Cross multiply
    19,813,261.20x = 29,719,891.80 × 17,474,920.80
  4. Step 4: Simplify right side
    19,813,261.20x = 519,352,755,389,569.50
  5. Step 5: Solve for x
    x = 519,352,755,389,569.50/19,813,261.20
  6. Step 6: Final answer
    x = 26,212,381.20

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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.