Home / 11,149,200.90-16,719,654.15-4,416,221.70

Finding the Fourth Proportional to 11,149,200.90, 16,719,654.15 and 4,416,221.70

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Solution

The fourth proportional to 11,149,200.90, 16,719,654.15 and 4,416,221.70 is: 6,622,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,200.90 : 16,719,654.15 = 4,416,221.70 : x
  2. Step 2: Convert to fraction form
    11,149,200.90/16,719,654.15 = 4,416,221.70/x
  3. Step 3: Cross multiply
    11,149,200.90x = 16,719,654.15 × 4,416,221.70
  4. Step 4: Simplify right side
    11,149,200.90x = 73,837,699,473,725.06
  5. Step 5: Solve for x
    x = 73,837,699,473,725.06/11,149,200.90
  6. Step 6: Final answer
    x = 6,622,689.84

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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.