Home / 23,591,823.66-32,539,945.86-15,747,380.82

Finding the Fourth Proportional to 23,591,823.66, 32,539,945.86 and 15,747,380.82

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Solution

The fourth proportional to 23,591,823.66, 32,539,945.86 and 15,747,380.82 is: 21,720,191.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,823.66 : 32,539,945.86 = 15,747,380.82 : x
  2. Step 2: Convert to fraction form
    23,591,823.66/32,539,945.86 = 15,747,380.82/x
  3. Step 3: Cross multiply
    23,591,823.66x = 32,539,945.86 × 15,747,380.82
  4. Step 4: Simplify right side
    23,591,823.66x = 512,418,919,319,602.38
  5. Step 5: Solve for x
    x = 512,418,919,319,602.38/23,591,823.66
  6. Step 6: Final answer
    x = 21,720,191.14

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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.