Home / 9,111,753.20-12,574,481.84-5,037,634.64

Finding the Fourth Proportional to 9,111,753.20, 12,574,481.84 and 5,037,634.64

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Solution

The fourth proportional to 9,111,753.20, 12,574,481.84 and 5,037,634.64 is: 6,952,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,753.20 : 12,574,481.84 = 5,037,634.64 : x
  2. Step 2: Convert to fraction form
    9,111,753.20/12,574,481.84 = 5,037,634.64/x
  3. Step 3: Cross multiply
    9,111,753.20x = 12,574,481.84 × 5,037,634.64
  4. Step 4: Simplify right side
    9,111,753.20x = 63,345,645,297,234.93
  5. Step 5: Solve for x
    x = 63,345,645,297,234.93/9,111,753.20
  6. Step 6: Final answer
    x = 6,952,080.89

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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.