Home / 6,623,680.10-9,935,520.15-6,231,769.70

Finding the Fourth Proportional to 6,623,680.10, 9,935,520.15 and 6,231,769.70

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Solution

The fourth proportional to 6,623,680.10, 9,935,520.15 and 6,231,769.70 is: 9,347,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,680.10 : 9,935,520.15 = 6,231,769.70 : x
  2. Step 2: Convert to fraction form
    6,623,680.10/9,935,520.15 = 6,231,769.70/x
  3. Step 3: Cross multiply
    6,623,680.10x = 9,935,520.15 × 6,231,769.70
  4. Step 4: Simplify right side
    6,623,680.10x = 61,915,873,424,509.46
  5. Step 5: Solve for x
    x = 61,915,873,424,509.46/6,623,680.10
  6. Step 6: Final answer
    x = 9,347,654.55

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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.