Home / 38,264,429.10-57,396,643.65-19,132,553.10

Finding the Fourth Proportional to 38,264,429.10, 57,396,643.65 and 19,132,553.10

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Solution

The fourth proportional to 38,264,429.10, 57,396,643.65 and 19,132,553.10 is: 28,698,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264,429.10 : 57,396,643.65 = 19,132,553.10 : x
  2. Step 2: Convert to fraction form
    38,264,429.10/57,396,643.65 = 19,132,553.10/x
  3. Step 3: Cross multiply
    38,264,429.10x = 57,396,643.65 × 19,132,553.10
  4. Step 4: Simplify right side
    38,264,429.10x = 1,098,144,332,395,402.88
  5. Step 5: Solve for x
    x = 1,098,144,332,395,402.88/38,264,429.10
  6. Step 6: Final answer
    x = 28,698,829.65

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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.