Home / 8,250,179.80-12,393,932.10-5,730,755.80

Finding the Fourth Proportional to 8,250,179.80, 12,393,932.10 and 5,730,755.80

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Solution

The fourth proportional to 8,250,179.80, 12,393,932.10 and 5,730,755.80 is: 8,609,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,179.80 : 12,393,932.10 = 5,730,755.80 : x
  2. Step 2: Convert to fraction form
    8,250,179.80/12,393,932.10 = 5,730,755.80/x
  3. Step 3: Cross multiply
    8,250,179.80x = 12,393,932.10 × 5,730,755.80
  4. Step 4: Simplify right side
    8,250,179.80x = 71,026,598,266,881.17
  5. Step 5: Solve for x
    x = 71,026,598,266,881.17/8,250,179.80
  6. Step 6: Final answer
    x = 8,609,097.01

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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.