Home / 8,313,026.90-12,444,657.15-7,417,231.70

Finding the Fourth Proportional to 8,313,026.90, 12,444,657.15 and 7,417,231.70

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Solution

The fourth proportional to 8,313,026.90, 12,444,657.15 and 7,417,231.70 is: 11,103,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,026.90 : 12,444,657.15 = 7,417,231.70 : x
  2. Step 2: Convert to fraction form
    8,313,026.90/12,444,657.15 = 7,417,231.70/x
  3. Step 3: Cross multiply
    8,313,026.90x = 12,444,657.15 × 7,417,231.70
  4. Step 4: Simplify right side
    8,313,026.90x = 92,304,905,508,611.66
  5. Step 5: Solve for x
    x = 92,304,905,508,611.66/8,313,026.90
  6. Step 6: Final answer
    x = 11,103,645.71

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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.