Home / 7,344,042.80-11,016,064.20-5,552,452.40

Finding the Fourth Proportional to 7,344,042.80, 11,016,064.20 and 5,552,452.40

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Solution

The fourth proportional to 7,344,042.80, 11,016,064.20 and 5,552,452.40 is: 8,328,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,042.80 : 11,016,064.20 = 5,552,452.40 : x
  2. Step 2: Convert to fraction form
    7,344,042.80/11,016,064.20 = 5,552,452.40/x
  3. Step 3: Cross multiply
    7,344,042.80x = 11,016,064.20 × 5,552,452.40
  4. Step 4: Simplify right side
    7,344,042.80x = 61,166,172,105,844.08
  5. Step 5: Solve for x
    x = 61,166,172,105,844.08/7,344,042.80
  6. Step 6: Final answer
    x = 8,328,678.60

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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.