Home / 23,608,989.16-32,580,472.56-13,687,799.92

Finding the Fourth Proportional to 23,608,989.16, 32,580,472.56 and 13,687,799.92

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Solution

The fourth proportional to 23,608,989.16, 32,580,472.56 and 13,687,799.92 is: 18,889,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,608,989.16 : 32,580,472.56 = 13,687,799.92 : x
  2. Step 2: Convert to fraction form
    23,608,989.16/32,580,472.56 = 13,687,799.92/x
  3. Step 3: Cross multiply
    23,608,989.16x = 32,580,472.56 × 13,687,799.92
  4. Step 4: Simplify right side
    23,608,989.16x = 445,954,989,700,330.19
  5. Step 5: Solve for x
    x = 445,954,989,700,330.19/23,608,989.16
  6. Step 6: Final answer
    x = 18,889,203.04

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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.