Home / 7,486,028.40-11,229,042.60-7,276,076.40

Finding the Fourth Proportional to 7,486,028.40, 11,229,042.60 and 7,276,076.40

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Solution

The fourth proportional to 7,486,028.40, 11,229,042.60 and 7,276,076.40 is: 10,914,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,028.40 : 11,229,042.60 = 7,276,076.40 : x
  2. Step 2: Convert to fraction form
    7,486,028.40/11,229,042.60 = 7,276,076.40/x
  3. Step 3: Cross multiply
    7,486,028.40x = 11,229,042.60 × 7,276,076.40
  4. Step 4: Simplify right side
    7,486,028.40x = 81,703,371,856,454.64
  5. Step 5: Solve for x
    x = 81,703,371,856,454.64/7,486,028.40
  6. Step 6: Final answer
    x = 10,914,114.60

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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.