Home / 29,540,169.06-40,733,296.65-19,207,731.30

Finding the Fourth Proportional to 29,540,169.06, 40,733,296.65 and 19,207,731.30

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Solution

The fourth proportional to 29,540,169.06, 40,733,296.65 and 19,207,731.30 is: 26,485,773.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,540,169.06 : 40,733,296.65 = 19,207,731.30 : x
  2. Step 2: Convert to fraction form
    29,540,169.06/40,733,296.65 = 19,207,731.30/x
  3. Step 3: Cross multiply
    29,540,169.06x = 40,733,296.65 × 19,207,731.30
  4. Step 4: Simplify right side
    29,540,169.06x = 782,394,217,016,390.12
  5. Step 5: Solve for x
    x = 782,394,217,016,390.12/29,540,169.06
  6. Step 6: Final answer
    x = 26,485,773.17

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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.