Home / 18,033,906.48-24,872,279.76-15,853,788.24

Finding the Fourth Proportional to 18,033,906.48, 24,872,279.76 and 15,853,788.24

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Solution

The fourth proportional to 18,033,906.48, 24,872,279.76 and 15,853,788.24 is: 21,865,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,033,906.48 : 24,872,279.76 = 15,853,788.24 : x
  2. Step 2: Convert to fraction form
    18,033,906.48/24,872,279.76 = 15,853,788.24/x
  3. Step 3: Cross multiply
    18,033,906.48x = 24,872,279.76 × 15,853,788.24
  4. Step 4: Simplify right side
    18,033,906.48x = 394,319,856,361,078.06
  5. Step 5: Solve for x
    x = 394,319,856,361,078.06/18,033,906.48
  6. Step 6: Final answer
    x = 21,865,470.85

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1.5x scale

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.