Home / 11,447,169.85-15,793,649.62-6,861,818.17

Finding the Fourth Proportional to 11,447,169.85, 15,793,649.62 and 6,861,818.17

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Solution

The fourth proportional to 11,447,169.85, 15,793,649.62 and 6,861,818.17 is: 9,467,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,169.85 : 15,793,649.62 = 6,861,818.17 : x
  2. Step 2: Convert to fraction form
    11,447,169.85/15,793,649.62 = 6,861,818.17/x
  3. Step 3: Cross multiply
    11,447,169.85x = 15,793,649.62 × 6,861,818.17
  4. Step 4: Simplify right side
    11,447,169.85x = 108,373,151,933,129.59
  5. Step 5: Solve for x
    x = 108,373,151,933,129.59/11,447,169.85
  6. Step 6: Final answer
    x = 9,467,244.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.