Home / 23,197,390.88-34,787,338.31-18,637,233.44

Finding the Fourth Proportional to 23,197,390.88, 34,787,338.31 and 18,637,233.44

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Solution

The fourth proportional to 23,197,390.88, 34,787,338.31 and 18,637,233.44 is: 27,948,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197,390.88 : 34,787,338.31 = 18,637,233.44 : x
  2. Step 2: Convert to fraction form
    23,197,390.88/34,787,338.31 = 18,637,233.44/x
  3. Step 3: Cross multiply
    23,197,390.88x = 34,787,338.31 × 18,637,233.44
  4. Step 4: Simplify right side
    23,197,390.88x = 648,339,744,712,381.38
  5. Step 5: Solve for x
    x = 648,339,744,712,381.38/23,197,390.88
  6. Step 6: Final answer
    x = 27,948,821.84

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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.