Home / 7,222,443.70-10,833,665.55-2,965,666.90

Finding the Fourth Proportional to 7,222,443.70, 10,833,665.55 and 2,965,666.90

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Solution

The fourth proportional to 7,222,443.70, 10,833,665.55 and 2,965,666.90 is: 4,448,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,443.70 : 10,833,665.55 = 2,965,666.90 : x
  2. Step 2: Convert to fraction form
    7,222,443.70/10,833,665.55 = 2,965,666.90/x
  3. Step 3: Cross multiply
    7,222,443.70x = 10,833,665.55 × 2,965,666.90
  4. Step 4: Simplify right side
    7,222,443.70x = 32,129,043,327,305.30
  5. Step 5: Solve for x
    x = 32,129,043,327,305.30/7,222,443.70
  6. Step 6: Final answer
    x = 4,448,500.35

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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.