Home / 16,118,512.80-24,177,769.20-15,969,213.60

Finding the Fourth Proportional to 16,118,512.80, 24,177,769.20 and 15,969,213.60

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Solution

The fourth proportional to 16,118,512.80, 24,177,769.20 and 15,969,213.60 is: 23,953,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118,512.80 : 24,177,769.20 = 15,969,213.60 : x
  2. Step 2: Convert to fraction form
    16,118,512.80/24,177,769.20 = 15,969,213.60/x
  3. Step 3: Cross multiply
    16,118,512.80x = 24,177,769.20 × 15,969,213.60
  4. Step 4: Simplify right side
    16,118,512.80x = 386,099,960,726,301.12
  5. Step 5: Solve for x
    x = 386,099,960,726,301.12/16,118,512.80
  6. Step 6: Final answer
    x = 23,953,820.40

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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.