Home / 10,530,113.91-15,795,170.86-2,551,937.91

Finding the Fourth Proportional to 10,530,113.91, 15,795,170.86 and 2,551,937.91

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Solution

The fourth proportional to 10,530,113.91, 15,795,170.86 and 2,551,937.91 is: 3,827,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,113.91 : 15,795,170.86 = 2,551,937.91 : x
  2. Step 2: Convert to fraction form
    10,530,113.91/15,795,170.86 = 2,551,937.91/x
  3. Step 3: Cross multiply
    10,530,113.91x = 15,795,170.86 × 2,551,937.91
  4. Step 4: Simplify right side
    10,530,113.91x = 40,308,295,251,734.45
  5. Step 5: Solve for x
    x = 40,308,295,251,734.45/10,530,113.91
  6. Step 6: Final answer
    x = 3,827,906.86

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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.