Home / 8,274,367.03-12,403,315.23-3,951,363.72

Finding the Fourth Proportional to 8,274,367.03, 12,403,315.23 and 3,951,363.72

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Solution

The fourth proportional to 8,274,367.03, 12,403,315.23 and 3,951,363.72 is: 5,923,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,367.03 : 12,403,315.23 = 3,951,363.72 : x
  2. Step 2: Convert to fraction form
    8,274,367.03/12,403,315.23 = 3,951,363.72/x
  3. Step 3: Cross multiply
    8,274,367.03x = 12,403,315.23 × 3,951,363.72
  4. Step 4: Simplify right side
    8,274,367.03x = 49,010,009,807,545.46
  5. Step 5: Solve for x
    x = 49,010,009,807,545.46/8,274,367.03
  6. Step 6: Final answer
    x = 5,923,112.87

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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.