Home / 9,269,180.40-13,903,770.60-5,480,713.20

Finding the Fourth Proportional to 9,269,180.40, 13,903,770.60 and 5,480,713.20

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Solution

The fourth proportional to 9,269,180.40, 13,903,770.60 and 5,480,713.20 is: 8,221,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,180.40 : 13,903,770.60 = 5,480,713.20 : x
  2. Step 2: Convert to fraction form
    9,269,180.40/13,903,770.60 = 5,480,713.20/x
  3. Step 3: Cross multiply
    9,269,180.40x = 13,903,770.60 × 5,480,713.20
  4. Step 4: Simplify right side
    9,269,180.40x = 76,202,579,057,191.92
  5. Step 5: Solve for x
    x = 76,202,579,057,191.92/9,269,180.40
  6. Step 6: Final answer
    x = 8,221,069.80

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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.