Home / 9,952,780.60-14,917,361.10-5,158,001.80

Finding the Fourth Proportional to 9,952,780.60, 14,917,361.10 and 5,158,001.80

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Solution

The fourth proportional to 9,952,780.60, 14,917,361.10 and 5,158,001.80 is: 7,730,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,780.60 : 14,917,361.10 = 5,158,001.80 : x
  2. Step 2: Convert to fraction form
    9,952,780.60/14,917,361.10 = 5,158,001.80/x
  3. Step 3: Cross multiply
    9,952,780.60x = 14,917,361.10 × 5,158,001.80
  4. Step 4: Simplify right side
    9,952,780.60x = 76,943,775,405,049.97
  5. Step 5: Solve for x
    x = 76,943,775,405,049.97/9,952,780.60
  6. Step 6: Final answer
    x = 7,730,882.30

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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.