Home / 6,623,677.60-9,935,516.40-6,231,767.20

Finding the Fourth Proportional to 6,623,677.60, 9,935,516.40 and 6,231,767.20

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Solution

The fourth proportional to 6,623,677.60, 9,935,516.40 and 6,231,767.20 is: 9,347,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,677.60 : 9,935,516.40 = 6,231,767.20 : x
  2. Step 2: Convert to fraction form
    6,623,677.60/9,935,516.40 = 6,231,767.20/x
  3. Step 3: Cross multiply
    6,623,677.60x = 9,935,516.40 × 6,231,767.20
  4. Step 4: Simplify right side
    6,623,677.60x = 61,915,825,216,582.09
  5. Step 5: Solve for x
    x = 61,915,825,216,582.09/6,623,677.60
  6. Step 6: Final answer
    x = 9,347,650.80

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.