Home / 8,132,716.85-11,224,801.39-5,520,062.87

Finding the Fourth Proportional to 8,132,716.85, 11,224,801.39 and 5,520,062.87

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Solution

The fourth proportional to 8,132,716.85, 11,224,801.39 and 5,520,062.87 is: 7,618,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,716.85 : 11,224,801.39 = 5,520,062.87 : x
  2. Step 2: Convert to fraction form
    8,132,716.85/11,224,801.39 = 5,520,062.87/x
  3. Step 3: Cross multiply
    8,132,716.85x = 11,224,801.39 × 5,520,062.87
  4. Step 4: Simplify right side
    8,132,716.85x = 61,961,609,311,490.18
  5. Step 5: Solve for x
    x = 61,961,609,311,490.18/8,132,716.85
  6. Step 6: Final answer
    x = 7,618,808.14

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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.