Home / 7,507,576.20-11,261,364.30-6,710,414.70

Finding the Fourth Proportional to 7,507,576.20, 11,261,364.30 and 6,710,414.70

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Solution

The fourth proportional to 7,507,576.20, 11,261,364.30 and 6,710,414.70 is: 10,065,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,576.20 : 11,261,364.30 = 6,710,414.70 : x
  2. Step 2: Convert to fraction form
    7,507,576.20/11,261,364.30 = 6,710,414.70/x
  3. Step 3: Cross multiply
    7,507,576.20x = 11,261,364.30 × 6,710,414.70
  4. Step 4: Simplify right side
    7,507,576.20x = 75,568,424,540,775.22
  5. Step 5: Solve for x
    x = 75,568,424,540,775.22/7,507,576.20
  6. Step 6: Final answer
    x = 10,065,622.05

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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.