Home / 10,906,966.80-16,360,450.20-9,227,350.80

Finding the Fourth Proportional to 10,906,966.80, 16,360,450.20 and 9,227,350.80

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Solution

The fourth proportional to 10,906,966.80, 16,360,450.20 and 9,227,350.80 is: 13,841,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,966.80 : 16,360,450.20 = 9,227,350.80 : x
  2. Step 2: Convert to fraction form
    10,906,966.80/16,360,450.20 = 9,227,350.80/x
  3. Step 3: Cross multiply
    10,906,966.80x = 16,360,450.20 × 9,227,350.80
  4. Step 4: Simplify right side
    10,906,966.80x = 150,963,613,241,330.16
  5. Step 5: Solve for x
    x = 150,963,613,241,330.16/10,906,966.80
  6. Step 6: Final answer
    x = 13,841,026.20

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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.