Home / 38,382,069.60-57,489,123.60-33,343,221.60

Finding the Fourth Proportional to 38,382,069.60, 57,489,123.60 and 33,343,221.60

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Solution

The fourth proportional to 38,382,069.60, 57,489,123.60 and 33,343,221.60 is: 49,941,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,382,069.60 : 57,489,123.60 = 33,343,221.60 : x
  2. Step 2: Convert to fraction form
    38,382,069.60/57,489,123.60 = 33,343,221.60/x
  3. Step 3: Cross multiply
    38,382,069.60x = 57,489,123.60 × 33,343,221.60
  4. Step 4: Simplify right side
    38,382,069.60x = 1,916,872,587,784,590
  5. Step 5: Solve for x
    x = 1,916,872,587,784,590/38,382,069.60
  6. Step 6: Final answer
    x = 49,941,876.71

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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.