Home / 28,794,356.33-43,221,419.85-16,687,474.25

Finding the Fourth Proportional to 28,794,356.33, 43,221,419.85 and 16,687,474.25

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Solution

The fourth proportional to 28,794,356.33, 43,221,419.85 and 16,687,474.25 is: 25,048,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794,356.33 : 43,221,419.85 = 16,687,474.25 : x
  2. Step 2: Convert to fraction form
    28,794,356.33/43,221,419.85 = 16,687,474.25/x
  3. Step 3: Cross multiply
    28,794,356.33x = 43,221,419.85 × 16,687,474.25
  4. Step 4: Simplify right side
    28,794,356.33x = 721,256,330,579,206.75
  5. Step 5: Solve for x
    x = 721,256,330,579,206.75/28,794,356.33
  6. Step 6: Final answer
    x = 25,048,531.12

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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.