Home / 8,216,189.64-11,338,137-4,545,310.14

Finding the Fourth Proportional to 8,216,189.64, 11,338,137 and 4,545,310.14

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Solution

The fourth proportional to 8,216,189.64, 11,338,137 and 4,545,310.14 is: 6,272,414.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,189.64 : 11,338,137 = 4,545,310.14 : x
  2. Step 2: Convert to fraction form
    8,216,189.64/11,338,137 = 4,545,310.14/x
  3. Step 3: Cross multiply
    8,216,189.64x = 11,338,137 × 4,545,310.14
  4. Step 4: Simplify right side
    8,216,189.64x = 51,535,349,074,809.18
  5. Step 5: Solve for x
    x = 51,535,349,074,809.18/8,216,189.64
  6. Step 6: Final answer
    x = 6,272,414.75

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Double scale
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Similar ratio
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1.5x scale

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.