Home / 21,085,876.62-29,098,577.88-11,793,606

Finding the Fourth Proportional to 21,085,876.62, 29,098,577.88 and 11,793,606

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Solution

The fourth proportional to 21,085,876.62, 29,098,577.88 and 11,793,606 is: 16,275,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,085,876.62 : 29,098,577.88 = 11,793,606 : x
  2. Step 2: Convert to fraction form
    21,085,876.62/29,098,577.88 = 11,793,606/x
  3. Step 3: Cross multiply
    21,085,876.62x = 29,098,577.88 × 11,793,606
  4. Step 4: Simplify right side
    21,085,876.62x = 343,177,162,677,035.25
  5. Step 5: Solve for x
    x = 343,177,162,677,035.25/21,085,876.62
  6. Step 6: Final answer
    x = 16,275,214.39

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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.