Home / 14,524,445.44-20,042,210.86-8,242,972.44

Finding the Fourth Proportional to 14,524,445.44, 20,042,210.86 and 8,242,972.44

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Solution

The fourth proportional to 14,524,445.44, 20,042,210.86 and 8,242,972.44 is: 11,374,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,445.44 : 20,042,210.86 = 8,242,972.44 : x
  2. Step 2: Convert to fraction form
    14,524,445.44/20,042,210.86 = 8,242,972.44/x
  3. Step 3: Cross multiply
    14,524,445.44x = 20,042,210.86 × 8,242,972.44
  4. Step 4: Simplify right side
    14,524,445.44x = 165,207,391,755,648.69
  5. Step 5: Solve for x
    x = 165,207,391,755,648.69/14,524,445.44
  6. Step 6: Final answer
    x = 11,374,437.15

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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.