Home / 13,204,173.88-18,225,001.38-8,050,377.16

Finding the Fourth Proportional to 13,204,173.88, 18,225,001.38 and 8,050,377.16

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Solution

The fourth proportional to 13,204,173.88, 18,225,001.38 and 8,050,377.16 is: 11,111,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,173.88 : 18,225,001.38 = 8,050,377.16 : x
  2. Step 2: Convert to fraction form
    13,204,173.88/18,225,001.38 = 8,050,377.16/x
  3. Step 3: Cross multiply
    13,204,173.88x = 18,225,001.38 × 8,050,377.16
  4. Step 4: Simplify right side
    13,204,173.88x = 146,718,134,850,520.47
  5. Step 5: Solve for x
    x = 146,718,134,850,520.47/13,204,173.88
  6. Step 6: Final answer
    x = 11,111,496.73

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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.