Home / 54,576,371.70-81,864,557.55-22,211,614.80

Finding the Fourth Proportional to 54,576,371.70, 81,864,557.55 and 22,211,614.80

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Solution

The fourth proportional to 54,576,371.70, 81,864,557.55 and 22,211,614.80 is: 33,317,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,371.70 : 81,864,557.55 = 22,211,614.80 : x
  2. Step 2: Convert to fraction form
    54,576,371.70/81,864,557.55 = 22,211,614.80/x
  3. Step 3: Cross multiply
    54,576,371.70x = 81,864,557.55 × 22,211,614.80
  4. Step 4: Simplify right side
    54,576,371.70x = 1,818,344,018,073,031.75
  5. Step 5: Solve for x
    x = 1,818,344,018,073,031.75/54,576,371.70
  6. Step 6: Final answer
    x = 33,317,422.20

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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.