Home / 38,383,549.07-57,585,422.08-13,793,959.90

Finding the Fourth Proportional to 38,383,549.07, 57,585,422.08 and 13,793,959.90

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Solution

The fourth proportional to 38,383,549.07, 57,585,422.08 and 13,793,959.90 is: 20,694,568.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383,549.07 : 57,585,422.08 = 13,793,959.90 : x
  2. Step 2: Convert to fraction form
    38,383,549.07/57,585,422.08 = 13,793,959.90/x
  3. Step 3: Cross multiply
    38,383,549.07x = 57,585,422.08 × 13,793,959.90
  4. Step 4: Simplify right side
    38,383,549.07x = 794,331,002,996,094.62
  5. Step 5: Solve for x
    x = 794,331,002,996,094.62/38,383,549.07
  6. Step 6: Final answer
    x = 20,694,568.96

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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.