Home / 22,143,609.60-33,215,414.40-10,199,673.60

Finding the Fourth Proportional to 22,143,609.60, 33,215,414.40 and 10,199,673.60

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Solution

The fourth proportional to 22,143,609.60, 33,215,414.40 and 10,199,673.60 is: 15,299,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,609.60 : 33,215,414.40 = 10,199,673.60 : x
  2. Step 2: Convert to fraction form
    22,143,609.60/33,215,414.40 = 10,199,673.60/x
  3. Step 3: Cross multiply
    22,143,609.60x = 33,215,414.40 × 10,199,673.60
  4. Step 4: Simplify right side
    22,143,609.60x = 338,786,385,368,739.81
  5. Step 5: Solve for x
    x = 338,786,385,368,739.81/22,143,609.60
  6. Step 6: Final answer
    x = 15,299,510.40

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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.