Home / 8,078,066.66-11,147,679.08-4,593,405.69

Finding the Fourth Proportional to 8,078,066.66, 11,147,679.08 and 4,593,405.69

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Solution

The fourth proportional to 8,078,066.66, 11,147,679.08 and 4,593,405.69 is: 6,338,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,066.66 : 11,147,679.08 = 4,593,405.69 : x
  2. Step 2: Convert to fraction form
    8,078,066.66/11,147,679.08 = 4,593,405.69/x
  3. Step 3: Cross multiply
    8,078,066.66x = 11,147,679.08 × 4,593,405.69
  4. Step 4: Simplify right side
    8,078,066.66x = 51,205,812,504,882.46
  5. Step 5: Solve for x
    x = 51,205,812,504,882.46/8,078,066.66
  6. Step 6: Final answer
    x = 6,338,869.77

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Double scale
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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.