Home / 13,199,214.20-19,770,827.70-10,959,726.20

Finding the Fourth Proportional to 13,199,214.20, 19,770,827.70 and 10,959,726.20

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Solution

The fourth proportional to 13,199,214.20, 19,770,827.70 and 10,959,726.20 is: 16,416,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,214.20 : 19,770,827.70 = 10,959,726.20 : x
  2. Step 2: Convert to fraction form
    13,199,214.20/19,770,827.70 = 10,959,726.20/x
  3. Step 3: Cross multiply
    13,199,214.20x = 19,770,827.70 × 10,959,726.20
  4. Step 4: Simplify right side
    13,199,214.20x = 216,682,858,339,375.72
  5. Step 5: Solve for x
    x = 216,682,858,339,375.72/13,199,214.20
  6. Step 6: Final answer
    x = 16,416,345.33

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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.