Home / 19,242,149.31-26,544,098.61-11,897,634.69

Finding the Fourth Proportional to 19,242,149.31, 26,544,098.61 and 11,897,634.69

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Solution

The fourth proportional to 19,242,149.31, 26,544,098.61 and 11,897,634.69 is: 16,412,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,149.31 : 26,544,098.61 = 11,897,634.69 : x
  2. Step 2: Convert to fraction form
    19,242,149.31/26,544,098.61 = 11,897,634.69/x
  3. Step 3: Cross multiply
    19,242,149.31x = 26,544,098.61 × 11,897,634.69
  4. Step 4: Simplify right side
    19,242,149.31x = 315,811,988,437,116.75
  5. Step 5: Solve for x
    x = 315,811,988,437,116.75/19,242,149.31
  6. Step 6: Final answer
    x = 16,412,511.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.