Home / 29,227,219.80-43,853,271.30-18,452,794.20

Finding the Fourth Proportional to 29,227,219.80, 43,853,271.30 and 18,452,794.20

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Solution

The fourth proportional to 29,227,219.80, 43,853,271.30 and 18,452,794.20 is: 27,687,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,219.80 : 43,853,271.30 = 18,452,794.20 : x
  2. Step 2: Convert to fraction form
    29,227,219.80/43,853,271.30 = 18,452,794.20/x
  3. Step 3: Cross multiply
    29,227,219.80x = 43,853,271.30 × 18,452,794.20
  4. Step 4: Simplify right side
    29,227,219.80x = 809,215,390,295,666.38
  5. Step 5: Solve for x
    x = 809,215,390,295,666.38/29,227,219.80
  6. Step 6: Final answer
    x = 27,687,046.38

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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.