Home / 53,370,269.38-80,061,882.15-15,031,783.47

Finding the Fourth Proportional to 53,370,269.38, 80,061,882.15 and 15,031,783.47

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Solution

The fourth proportional to 53,370,269.38, 80,061,882.15 and 15,031,783.47 is: 22,549,499.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370,269.38 : 80,061,882.15 = 15,031,783.47 : x
  2. Step 2: Convert to fraction form
    53,370,269.38/80,061,882.15 = 15,031,783.47/x
  3. Step 3: Cross multiply
    53,370,269.38x = 80,061,882.15 × 15,031,783.47
  4. Step 4: Simplify right side
    53,370,269.38x = 1,203,472,876,951,520.75
  5. Step 5: Solve for x
    x = 1,203,472,876,951,520.75/53,370,269.38
  6. Step 6: Final answer
    x = 22,549,499.77

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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.