Home / 25,602,805.60-38,309,729.96-15,373,894.96

Finding the Fourth Proportional to 25,602,805.60, 38,309,729.96 and 15,373,894.96

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Solution

The fourth proportional to 25,602,805.60, 38,309,729.96 and 15,373,894.96 is: 23,004,110.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,805.60 : 38,309,729.96 = 15,373,894.96 : x
  2. Step 2: Convert to fraction form
    25,602,805.60/38,309,729.96 = 15,373,894.96/x
  3. Step 3: Cross multiply
    25,602,805.60x = 38,309,729.96 × 15,373,894.96
  4. Step 4: Simplify right side
    25,602,805.60x = 588,969,764,351,005
  5. Step 5: Solve for x
    x = 588,969,764,351,005/25,602,805.60
  6. Step 6: Final answer
    x = 23,004,110.31

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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.