Home / 9,680,028.20-14,520,042.30-7,160,604.20

Finding the Fourth Proportional to 9,680,028.20, 14,520,042.30 and 7,160,604.20

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Solution

The fourth proportional to 9,680,028.20, 14,520,042.30 and 7,160,604.20 is: 10,740,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,028.20 : 14,520,042.30 = 7,160,604.20 : x
  2. Step 2: Convert to fraction form
    9,680,028.20/14,520,042.30 = 7,160,604.20/x
  3. Step 3: Cross multiply
    9,680,028.20x = 14,520,042.30 × 7,160,604.20
  4. Step 4: Simplify right side
    9,680,028.20x = 103,972,275,877,557.67
  5. Step 5: Solve for x
    x = 103,972,275,877,557.67/9,680,028.20
  6. Step 6: Final answer
    x = 10,740,906.30

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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.