Home / 11,320,103.25-16,982,812.08-3,747,069

Finding the Fourth Proportional to 11,320,103.25, 16,982,812.08 and 3,747,069

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Solution

The fourth proportional to 11,320,103.25, 16,982,812.08 and 3,747,069 is: 5,621,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,320,103.25 : 16,982,812.08 = 3,747,069 : x
  2. Step 2: Convert to fraction form
    11,320,103.25/16,982,812.08 = 3,747,069/x
  3. Step 3: Cross multiply
    11,320,103.25x = 16,982,812.08 × 3,747,069
  4. Step 4: Simplify right side
    11,320,103.25x = 63,635,768,677,793.52
  5. Step 5: Solve for x
    x = 63,635,768,677,793.52/11,320,103.25
  6. Step 6: Final answer
    x = 5,621,483.06

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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.