Home / 53,274,979.28-79,914,711-16,884,805.55

Finding the Fourth Proportional to 53,274,979.28, 79,914,711 and 16,884,805.55

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Solution

The fourth proportional to 53,274,979.28, 79,914,711 and 16,884,805.55 is: 25,327,918.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274,979.28 : 79,914,711 = 16,884,805.55 : x
  2. Step 2: Convert to fraction form
    53,274,979.28/79,914,711 = 16,884,805.55/x
  3. Step 3: Cross multiply
    53,274,979.28x = 79,914,711 × 16,884,805.55
  4. Step 4: Simplify right side
    53,274,979.28x = 1,349,344,355,419,872.75
  5. Step 5: Solve for x
    x = 1,349,344,355,419,872.75/53,274,979.28
  6. Step 6: Final answer
    x = 25,327,918.92

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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.