Home / 8,057,218.20-12,085,827.30-7,665,307.80

Finding the Fourth Proportional to 8,057,218.20, 12,085,827.30 and 7,665,307.80

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Solution

The fourth proportional to 8,057,218.20, 12,085,827.30 and 7,665,307.80 is: 11,497,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,218.20 : 12,085,827.30 = 7,665,307.80 : x
  2. Step 2: Convert to fraction form
    8,057,218.20/12,085,827.30 = 7,665,307.80/x
  3. Step 3: Cross multiply
    8,057,218.20x = 12,085,827.30 × 7,665,307.80
  4. Step 4: Simplify right side
    8,057,218.20x = 92,641,586,272,142.94
  5. Step 5: Solve for x
    x = 92,641,586,272,142.94/8,057,218.20
  6. Step 6: Final answer
    x = 11,497,961.70

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Double scale
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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.