Home / 22,000,922.40-33,013,193.40-9,222,718.80

Finding the Fourth Proportional to 22,000,922.40, 33,013,193.40 and 9,222,718.80

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Solution

The fourth proportional to 22,000,922.40, 33,013,193.40 and 9,222,718.80 is: 13,839,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,922.40 : 33,013,193.40 = 9,222,718.80 : x
  2. Step 2: Convert to fraction form
    22,000,922.40/33,013,193.40 = 9,222,718.80/x
  3. Step 3: Cross multiply
    22,000,922.40x = 33,013,193.40 × 9,222,718.80
  4. Step 4: Simplify right side
    22,000,922.40x = 304,471,399,418,215.94
  5. Step 5: Solve for x
    x = 304,471,399,418,215.94/22,000,922.40
  6. Step 6: Final answer
    x = 13,839,028.83

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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.