Home / 23,655,801.31-32,659,784.15-18,138,577.13

Finding the Fourth Proportional to 23,655,801.31, 32,659,784.15 and 18,138,577.13

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Solution

The fourth proportional to 23,655,801.31, 32,659,784.15 and 18,138,577.13 is: 25,042,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,655,801.31 : 32,659,784.15 = 18,138,577.13 : x
  2. Step 2: Convert to fraction form
    23,655,801.31/32,659,784.15 = 18,138,577.13/x
  3. Step 3: Cross multiply
    23,655,801.31x = 32,659,784.15 × 18,138,577.13
  4. Step 4: Simplify right side
    23,655,801.31x = 592,402,013,906,120.12
  5. Step 5: Solve for x
    x = 592,402,013,906,120.12/23,655,801.31
  6. Step 6: Final answer
    x = 25,042,568.04

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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.