Home / 17,626,720.47-24,327,249.99-9,892,187.21

Finding the Fourth Proportional to 17,626,720.47, 24,327,249.99 and 9,892,187.21

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Solution

The fourth proportional to 17,626,720.47, 24,327,249.99 and 9,892,187.21 is: 13,652,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626,720.47 : 24,327,249.99 = 9,892,187.21 : x
  2. Step 2: Convert to fraction form
    17,626,720.47/24,327,249.99 = 9,892,187.21/x
  3. Step 3: Cross multiply
    17,626,720.47x = 24,327,249.99 × 9,892,187.21
  4. Step 4: Simplify right side
    17,626,720.47x = 240,649,711,212,237.25
  5. Step 5: Solve for x
    x = 240,649,711,212,237.25/17,626,720.47
  6. Step 6: Final answer
    x = 13,652,551.62

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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.