Home / 7,261,115.60-10,895,172.60-5,126,603.60

Finding the Fourth Proportional to 7,261,115.60, 10,895,172.60 and 5,126,603.60

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Solution

The fourth proportional to 7,261,115.60, 10,895,172.60 and 5,126,603.60 is: 7,692,375.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,115.60 : 10,895,172.60 = 5,126,603.60 : x
  2. Step 2: Convert to fraction form
    7,261,115.60/10,895,172.60 = 5,126,603.60/x
  3. Step 3: Cross multiply
    7,261,115.60x = 10,895,172.60 × 5,126,603.60
  4. Step 4: Simplify right side
    7,261,115.60x = 55,855,231,073,781.35
  5. Step 5: Solve for x
    x = 55,855,231,073,781.35/7,261,115.60
  6. Step 6: Final answer
    x = 7,692,375.96

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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.