Home / 8,853,905.07-12,218,223.87-4,825,996.20

Finding the Fourth Proportional to 8,853,905.07, 12,218,223.87 and 4,825,996.20

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Solution

The fourth proportional to 8,853,905.07, 12,218,223.87 and 4,825,996.20 is: 6,659,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,905.07 : 12,218,223.87 = 4,825,996.20 : x
  2. Step 2: Convert to fraction form
    8,853,905.07/12,218,223.87 = 4,825,996.20/x
  3. Step 3: Cross multiply
    8,853,905.07x = 12,218,223.87 × 4,825,996.20
  4. Step 4: Simplify right side
    8,853,905.07x = 58,965,101,967,369.29
  5. Step 5: Solve for x
    x = 58,965,101,967,369.29/8,853,905.07
  6. Step 6: Final answer
    x = 6,659,784.75

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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.