Home / 22,998,452.80-34,497,679.20-19,578,859.60

Finding the Fourth Proportional to 22,998,452.80, 34,497,679.20 and 19,578,859.60

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Solution

The fourth proportional to 22,998,452.80, 34,497,679.20 and 19,578,859.60 is: 29,368,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,452.80 : 34,497,679.20 = 19,578,859.60 : x
  2. Step 2: Convert to fraction form
    22,998,452.80/34,497,679.20 = 19,578,859.60/x
  3. Step 3: Cross multiply
    22,998,452.80x = 34,497,679.20 × 19,578,859.60
  4. Step 4: Simplify right side
    22,998,452.80x = 675,425,217,582,640.38
  5. Step 5: Solve for x
    x = 675,425,217,582,640.38/22,998,452.80
  6. Step 6: Final answer
    x = 29,368,289.40

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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.