Home / 29,275,613.30-40,414,623.09-19,491,850.10

Finding the Fourth Proportional to 29,275,613.30, 40,414,623.09 and 19,491,850.10

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Solution

The fourth proportional to 29,275,613.30, 40,414,623.09 and 19,491,850.10 is: 26,908,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,613.30 : 40,414,623.09 = 19,491,850.10 : x
  2. Step 2: Convert to fraction form
    29,275,613.30/40,414,623.09 = 19,491,850.10/x
  3. Step 3: Cross multiply
    29,275,613.30x = 40,414,623.09 × 19,491,850.10
  4. Step 4: Simplify right side
    29,275,613.30x = 787,755,775,118,279
  5. Step 5: Solve for x
    x = 787,755,775,118,279/29,275,613.30
  6. Step 6: Final answer
    x = 26,908,258.66

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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.