Home / 11,649,132.20-17,473,698.30-8,247,909.80

Finding the Fourth Proportional to 11,649,132.20, 17,473,698.30 and 8,247,909.80

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Solution

The fourth proportional to 11,649,132.20, 17,473,698.30 and 8,247,909.80 is: 12,371,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,132.20 : 17,473,698.30 = 8,247,909.80 : x
  2. Step 2: Convert to fraction form
    11,649,132.20/17,473,698.30 = 8,247,909.80/x
  3. Step 3: Cross multiply
    11,649,132.20x = 17,473,698.30 × 8,247,909.80
  4. Step 4: Simplify right side
    11,649,132.20x = 144,121,487,450,813.34
  5. Step 5: Solve for x
    x = 144,121,487,450,813.34/11,649,132.20
  6. Step 6: Final answer
    x = 12,371,864.70

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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.