Home / 38,264,472.60-57,396,708.90-19,132,596.60

Finding the Fourth Proportional to 38,264,472.60, 57,396,708.90 and 19,132,596.60

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Solution

The fourth proportional to 38,264,472.60, 57,396,708.90 and 19,132,596.60 is: 28,698,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264,472.60 : 57,396,708.90 = 19,132,596.60 : x
  2. Step 2: Convert to fraction form
    38,264,472.60/57,396,708.90 = 19,132,596.60/x
  3. Step 3: Cross multiply
    38,264,472.60x = 57,396,708.90 × 19,132,596.60
  4. Step 4: Simplify right side
    38,264,472.60x = 1,098,148,077,551,329.75
  5. Step 5: Solve for x
    x = 1,098,148,077,551,329.75/38,264,472.60
  6. Step 6: Final answer
    x = 28,698,894.90

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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.