Home / 19,424,712.30-29,137,068.45-18,595,401.90

Finding the Fourth Proportional to 19,424,712.30, 29,137,068.45 and 18,595,401.90

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Solution

The fourth proportional to 19,424,712.30, 29,137,068.45 and 18,595,401.90 is: 27,893,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,712.30 : 29,137,068.45 = 18,595,401.90 : x
  2. Step 2: Convert to fraction form
    19,424,712.30/29,137,068.45 = 18,595,401.90/x
  3. Step 3: Cross multiply
    19,424,712.30x = 29,137,068.45 × 18,595,401.90
  4. Step 4: Simplify right side
    19,424,712.30x = 541,815,498,015,560
  5. Step 5: Solve for x
    x = 541,815,498,015,560/19,424,712.30
  6. Step 6: Final answer
    x = 27,893,102.85

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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.