Home / 23,325,642.52-32,195,789.12-13,539,239.59

Finding the Fourth Proportional to 23,325,642.52, 32,195,789.12 and 13,539,239.59

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Solution

The fourth proportional to 23,325,642.52, 32,195,789.12 and 13,539,239.59 is: 18,687,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,642.52 : 32,195,789.12 = 13,539,239.59 : x
  2. Step 2: Convert to fraction form
    23,325,642.52/32,195,789.12 = 13,539,239.59/x
  3. Step 3: Cross multiply
    23,325,642.52x = 32,195,789.12 × 13,539,239.59
  4. Step 4: Simplify right side
    23,325,642.52x = 435,906,502,684,795.25
  5. Step 5: Solve for x
    x = 435,906,502,684,795.25/23,325,642.52
  6. Step 6: Final answer
    x = 18,687,866.90

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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.