Home / 8,618,117.52-12,923,201.84-2,550,679.68

Finding the Fourth Proportional to 8,618,117.52, 12,923,201.84 and 2,550,679.68

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Solution

The fourth proportional to 8,618,117.52, 12,923,201.84 and 2,550,679.68 is: 3,824,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,117.52 : 12,923,201.84 = 2,550,679.68 : x
  2. Step 2: Convert to fraction form
    8,618,117.52/12,923,201.84 = 2,550,679.68/x
  3. Step 3: Cross multiply
    8,618,117.52x = 12,923,201.84 × 2,550,679.68
  4. Step 4: Simplify right side
    8,618,117.52x = 32,962,948,333,826.61
  5. Step 5: Solve for x
    x = 32,962,948,333,826.61/8,618,117.52
  6. Step 6: Final answer
    x = 3,824,843.22

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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.