Home / 7,360,231.70-11,040,347.55-7,029,557.30

Finding the Fourth Proportional to 7,360,231.70, 11,040,347.55 and 7,029,557.30

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Solution

The fourth proportional to 7,360,231.70, 11,040,347.55 and 7,029,557.30 is: 10,544,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,231.70 : 11,040,347.55 = 7,029,557.30 : x
  2. Step 2: Convert to fraction form
    7,360,231.70/11,040,347.55 = 7,029,557.30/x
  3. Step 3: Cross multiply
    7,360,231.70x = 11,040,347.55 × 7,029,557.30
  4. Step 4: Simplify right side
    7,360,231.70x = 77,608,755,714,639.62
  5. Step 5: Solve for x
    x = 77,608,755,714,639.62/7,360,231.70
  6. Step 6: Final answer
    x = 10,544,335.95

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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.