Home / 6,480,046.70-9,715,404.45-3,641,029.10

Finding the Fourth Proportional to 6,480,046.70, 9,715,404.45 and 3,641,029.10

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Solution

The fourth proportional to 6,480,046.70, 9,715,404.45 and 3,641,029.10 is: 5,458,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,046.70 : 9,715,404.45 = 3,641,029.10 : x
  2. Step 2: Convert to fraction form
    6,480,046.70/9,715,404.45 = 3,641,029.10/x
  3. Step 3: Cross multiply
    6,480,046.70x = 9,715,404.45 × 3,641,029.10
  4. Step 4: Simplify right side
    6,480,046.70x = 35,374,070,320,719.49
  5. Step 5: Solve for x
    x = 35,374,070,320,719.49/6,480,046.70
  6. Step 6: Final answer
    x = 5,458,922.13

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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.