Home / 39,853,351.52-59,780,085.60-11,099,569.76

Finding the Fourth Proportional to 39,853,351.52, 59,780,085.60 and 11,099,569.76

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Solution

The fourth proportional to 39,853,351.52, 59,780,085.60 and 11,099,569.76 is: 16,649,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,853,351.52 : 59,780,085.60 = 11,099,569.76 : x
  2. Step 2: Convert to fraction form
    39,853,351.52/59,780,085.60 = 11,099,569.76/x
  3. Step 3: Cross multiply
    39,853,351.52x = 59,780,085.60 × 11,099,569.76
  4. Step 4: Simplify right side
    39,853,351.52x = 663,533,230,375,971.50
  5. Step 5: Solve for x
    x = 663,533,230,375,971.50/39,853,351.52
  6. Step 6: Final answer
    x = 16,649,370.88

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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.