Home / 19,204,414.08-26,511,728.40-14,843,645.52

Finding the Fourth Proportional to 19,204,414.08, 26,511,728.40 and 14,843,645.52

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Solution

The fourth proportional to 19,204,414.08, 26,511,728.40 and 14,843,645.52 is: 20,491,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204,414.08 : 26,511,728.40 = 14,843,645.52 : x
  2. Step 2: Convert to fraction form
    19,204,414.08/26,511,728.40 = 14,843,645.52/x
  3. Step 3: Cross multiply
    19,204,414.08x = 26,511,728.40 × 14,843,645.52
  4. Step 4: Simplify right side
    19,204,414.08x = 393,530,698,492,116.75
  5. Step 5: Solve for x
    x = 393,530,698,492,116.75/19,204,414.08
  6. Step 6: Final answer
    x = 20,491,679.51

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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.