Home / 17,756,523.90-26,662,779.45-10,198,251.90

Finding the Fourth Proportional to 17,756,523.90, 26,662,779.45 and 10,198,251.90

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Solution

The fourth proportional to 17,756,523.90, 26,662,779.45 and 10,198,251.90 is: 15,313,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,523.90 : 26,662,779.45 = 10,198,251.90 : x
  2. Step 2: Convert to fraction form
    17,756,523.90/26,662,779.45 = 10,198,251.90/x
  3. Step 3: Cross multiply
    17,756,523.90x = 26,662,779.45 × 10,198,251.90
  4. Step 4: Simplify right side
    17,756,523.90x = 271,913,741,185,243.47
  5. Step 5: Solve for x
    x = 271,913,741,185,243.47/17,756,523.90
  6. Step 6: Final answer
    x = 15,313,455.65

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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.