Home / 5,287,966.28-7,296,740.22-3,222,228.94

Finding the Fourth Proportional to 5,287,966.28, 7,296,740.22 and 3,222,228.94

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Solution

The fourth proportional to 5,287,966.28, 7,296,740.22 and 3,222,228.94 is: 4,446,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,966.28 : 7,296,740.22 = 3,222,228.94 : x
  2. Step 2: Convert to fraction form
    5,287,966.28/7,296,740.22 = 3,222,228.94/x
  3. Step 3: Cross multiply
    5,287,966.28x = 7,296,740.22 × 3,222,228.94
  4. Step 4: Simplify right side
    5,287,966.28x = 23,511,767,504,545.96
  5. Step 5: Solve for x
    x = 23,511,767,504,545.96/5,287,966.28
  6. Step 6: Final answer
    x = 4,446,277.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.