Home / 36,693,687.40-55,040,531.10-19,687,575.40

Finding the Fourth Proportional to 36,693,687.40, 55,040,531.10 and 19,687,575.40

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Solution

The fourth proportional to 36,693,687.40, 55,040,531.10 and 19,687,575.40 is: 29,531,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,687.40 : 55,040,531.10 = 19,687,575.40 : x
  2. Step 2: Convert to fraction form
    36,693,687.40/55,040,531.10 = 19,687,575.40/x
  3. Step 3: Cross multiply
    36,693,687.40x = 55,040,531.10 × 19,687,575.40
  4. Step 4: Simplify right side
    36,693,687.40x = 1,083,614,606,087,294.88
  5. Step 5: Solve for x
    x = 1,083,614,606,087,294.88/36,693,687.40
  6. Step 6: Final answer
    x = 29,531,363.10

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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.