Home / 7,382,333.70-11,073,500.55-7,063,469.10

Finding the Fourth Proportional to 7,382,333.70, 11,073,500.55 and 7,063,469.10

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Solution

The fourth proportional to 7,382,333.70, 11,073,500.55 and 7,063,469.10 is: 10,595,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,333.70 : 11,073,500.55 = 7,063,469.10 : x
  2. Step 2: Convert to fraction form
    7,382,333.70/11,073,500.55 = 7,063,469.10/x
  3. Step 3: Cross multiply
    7,382,333.70x = 11,073,500.55 × 7,063,469.10
  4. Step 4: Simplify right side
    7,382,333.70x = 78,217,328,963,758
  5. Step 5: Solve for x
    x = 78,217,328,963,758/7,382,333.70
  6. Step 6: Final answer
    x = 10,595,203.65

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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.