Home / 23,591,634.30-32,539,684.86-15,747,191.50

Finding the Fourth Proportional to 23,591,634.30, 32,539,684.86 and 15,747,191.50

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Solution

The fourth proportional to 23,591,634.30, 32,539,684.86 and 15,747,191.50 is: 21,719,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,634.30 : 32,539,684.86 = 15,747,191.50 : x
  2. Step 2: Convert to fraction form
    23,591,634.30/32,539,684.86 = 15,747,191.50/x
  3. Step 3: Cross multiply
    23,591,634.30x = 32,539,684.86 × 15,747,191.50
  4. Step 4: Simplify right side
    23,591,634.30x = 512,408,648,840,070.69
  5. Step 5: Solve for x
    x = 512,408,648,840,070.69/23,591,634.30
  6. Step 6: Final answer
    x = 21,719,930.14

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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.