Home / 13,306,634.40-19,959,951.60-11,552,879.10

Finding the Fourth Proportional to 13,306,634.40, 19,959,951.60 and 11,552,879.10

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Solution

The fourth proportional to 13,306,634.40, 19,959,951.60 and 11,552,879.10 is: 17,329,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,634.40 : 19,959,951.60 = 11,552,879.10 : x
  2. Step 2: Convert to fraction form
    13,306,634.40/19,959,951.60 = 11,552,879.10/x
  3. Step 3: Cross multiply
    13,306,634.40x = 19,959,951.60 × 11,552,879.10
  4. Step 4: Simplify right side
    13,306,634.40x = 230,594,907,676,651.56
  5. Step 5: Solve for x
    x = 230,594,907,676,651.56/13,306,634.40
  6. Step 6: Final answer
    x = 17,329,318.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.