Home / 38,641,726.44-53,372,350.98-28,171,161

Finding the Fourth Proportional to 38,641,726.44, 53,372,350.98 and 28,171,161

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Solution

The fourth proportional to 38,641,726.44, 53,372,350.98 and 28,171,161 is: 38,910,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,641,726.44 : 53,372,350.98 = 28,171,161 : x
  2. Step 2: Convert to fraction form
    38,641,726.44/53,372,350.98 = 28,171,161/x
  3. Step 3: Cross multiply
    38,641,726.44x = 53,372,350.98 × 28,171,161
  4. Step 4: Simplify right side
    38,641,726.44x = 1,503,561,092,406,087.75
  5. Step 5: Solve for x
    x = 1,503,561,092,406,087.75/38,641,726.44
  6. Step 6: Final answer
    x = 38,910,298.04

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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.