Home / 9,182,921.44-12,672,051.05-4,996,623.61

Finding the Fourth Proportional to 9,182,921.44, 12,672,051.05 and 4,996,623.61

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Solution

The fourth proportional to 9,182,921.44, 12,672,051.05 and 4,996,623.61 is: 6,895,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,921.44 : 12,672,051.05 = 4,996,623.61 : x
  2. Step 2: Convert to fraction form
    9,182,921.44/12,672,051.05 = 4,996,623.61/x
  3. Step 3: Cross multiply
    9,182,921.44x = 12,672,051.05 × 4,996,623.61
  4. Step 4: Simplify right side
    9,182,921.44x = 63,317,469,458,758.15
  5. Step 5: Solve for x
    x = 63,317,469,458,758.15/9,182,921.44
  6. Step 6: Final answer
    x = 6,895,133.52

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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.