Home / 9,196,876.44-12,692,688.12-5,067,331.92

Finding the Fourth Proportional to 9,196,876.44, 12,692,688.12 and 5,067,331.92

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Solution

The fourth proportional to 9,196,876.44, 12,692,688.12 and 5,067,331.92 is: 6,993,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,876.44 : 12,692,688.12 = 5,067,331.92 : x
  2. Step 2: Convert to fraction form
    9,196,876.44/12,692,688.12 = 5,067,331.92/x
  3. Step 3: Cross multiply
    9,196,876.44x = 12,692,688.12 × 5,067,331.92
  4. Step 4: Simplify right side
    9,196,876.44x = 64,318,063,661,080.79
  5. Step 5: Solve for x
    x = 64,318,063,661,080.79/9,196,876.44
  6. Step 6: Final answer
    x = 6,993,468.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.