Home / 8,864,694.30-13,297,041.45-3,185,103.90

Finding the Fourth Proportional to 8,864,694.30, 13,297,041.45 and 3,185,103.90

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Solution

The fourth proportional to 8,864,694.30, 13,297,041.45 and 3,185,103.90 is: 4,777,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,694.30 : 13,297,041.45 = 3,185,103.90 : x
  2. Step 2: Convert to fraction form
    8,864,694.30/13,297,041.45 = 3,185,103.90/x
  3. Step 3: Cross multiply
    8,864,694.30x = 13,297,041.45 × 3,185,103.90
  4. Step 4: Simplify right side
    8,864,694.30x = 42,352,458,580,856.65
  5. Step 5: Solve for x
    x = 42,352,458,580,856.65/8,864,694.30
  6. Step 6: Final answer
    x = 4,777,655.85

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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.