Home / 38,600,608.19-57,902,774.49-12,692,335.92

Finding the Fourth Proportional to 38,600,608.19, 57,902,774.49 and 12,692,335.92

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Solution

The fourth proportional to 38,600,608.19, 57,902,774.49 and 12,692,335.92 is: 19,039,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,608.19 : 57,902,774.49 = 12,692,335.92 : x
  2. Step 2: Convert to fraction form
    38,600,608.19/57,902,774.49 = 12,692,335.92/x
  3. Step 3: Cross multiply
    38,600,608.19x = 57,902,774.49 × 12,692,335.92
  4. Step 4: Simplify right side
    38,600,608.19x = 734,921,464,527,086.75
  5. Step 5: Solve for x
    x = 734,921,464,527,086.75/38,600,608.19
  6. Step 6: Final answer
    x = 19,039,116.20

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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.