Home / 12,440,020.04-18,652,331.82-4,858,070.12

Finding the Fourth Proportional to 12,440,020.04, 18,652,331.82 and 4,858,070.12

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Solution

The fourth proportional to 12,440,020.04, 18,652,331.82 and 4,858,070.12 is: 7,284,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,020.04 : 18,652,331.82 = 4,858,070.12 : x
  2. Step 2: Convert to fraction form
    12,440,020.04/18,652,331.82 = 4,858,070.12/x
  3. Step 3: Cross multiply
    12,440,020.04x = 18,652,331.82 × 4,858,070.12
  4. Step 4: Simplify right side
    12,440,020.04x = 90,614,335,883,067.22
  5. Step 5: Solve for x
    x = 90,614,335,883,067.22/12,440,020.04
  6. Step 6: Final answer
    x = 7,284,098.87

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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.