Home / 7,708,217.97-11,563,785.22-3,097,563.13

Finding the Fourth Proportional to 7,708,217.97, 11,563,785.22 and 3,097,563.13

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Solution

The fourth proportional to 7,708,217.97, 11,563,785.22 and 3,097,563.13 is: 4,646,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,217.97 : 11,563,785.22 = 3,097,563.13 : x
  2. Step 2: Convert to fraction form
    7,708,217.97/11,563,785.22 = 3,097,563.13/x
  3. Step 3: Cross multiply
    7,708,217.97x = 11,563,785.22 × 3,097,563.13
  4. Step 4: Simplify right side
    7,708,217.97x = 35,819,554,711,996.20
  5. Step 5: Solve for x
    x = 35,819,554,711,996.20/7,708,217.97
  6. Step 6: Final answer
    x = 4,646,930.70

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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.