Home / 17,035,227.20-25,552,840.80-10,988,609.60

Finding the Fourth Proportional to 17,035,227.20, 25,552,840.80 and 10,988,609.60

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Solution

The fourth proportional to 17,035,227.20, 25,552,840.80 and 10,988,609.60 is: 16,482,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,035,227.20 : 25,552,840.80 = 10,988,609.60 : x
  2. Step 2: Convert to fraction form
    17,035,227.20/25,552,840.80 = 10,988,609.60/x
  3. Step 3: Cross multiply
    17,035,227.20x = 25,552,840.80 × 10,988,609.60
  4. Step 4: Simplify right side
    17,035,227.20x = 280,790,191,722,151.69
  5. Step 5: Solve for x
    x = 280,790,191,722,151.69/17,035,227.20
  6. Step 6: Final answer
    x = 16,482,914.40

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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.