Home / 8,344,108.80-12,516,518.52-2,952,803.88

Finding the Fourth Proportional to 8,344,108.80, 12,516,518.52 and 2,952,803.88

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Solution

The fourth proportional to 8,344,108.80, 12,516,518.52 and 2,952,803.88 is: 4,429,331.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,108.80 : 12,516,518.52 = 2,952,803.88 : x
  2. Step 2: Convert to fraction form
    8,344,108.80/12,516,518.52 = 2,952,803.88/x
  3. Step 3: Cross multiply
    8,344,108.80x = 12,516,518.52 × 2,952,803.88
  4. Step 4: Simplify right side
    8,344,108.80x = 36,958,824,449,947.85
  5. Step 5: Solve for x
    x = 36,958,824,449,947.85/8,344,108.80
  6. Step 6: Final answer
    x = 4,429,331.56

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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.