Home / 38,632,070.70-57,955,104.45-19,414,464.30

Finding the Fourth Proportional to 38,632,070.70, 57,955,104.45 and 19,414,464.30

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Solution

The fourth proportional to 38,632,070.70, 57,955,104.45 and 19,414,464.30 is: 29,125,213.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,070.70 : 57,955,104.45 = 19,414,464.30 : x
  2. Step 2: Convert to fraction form
    38,632,070.70/57,955,104.45 = 19,414,464.30/x
  3. Step 3: Cross multiply
    38,632,070.70x = 57,955,104.45 × 19,414,464.30
  4. Step 4: Simplify right side
    38,632,070.70x = 1,125,167,306,347,296.25
  5. Step 5: Solve for x
    x = 1,125,167,306,347,296.25/38,632,070.70
  6. Step 6: Final answer
    x = 29,125,213.48

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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.