Home / 17,519,636.45-26,265,227.49-7,292,151.72

Finding the Fourth Proportional to 17,519,636.45, 26,265,227.49 and 7,292,151.72

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Solution

The fourth proportional to 17,519,636.45, 26,265,227.49 and 7,292,151.72 is: 10,932,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519,636.45 : 26,265,227.49 = 7,292,151.72 : x
  2. Step 2: Convert to fraction form
    17,519,636.45/26,265,227.49 = 7,292,151.72/x
  3. Step 3: Cross multiply
    17,519,636.45x = 26,265,227.49 × 7,292,151.72
  4. Step 4: Simplify right side
    17,519,636.45x = 191,530,023,817,394.75
  5. Step 5: Solve for x
    x = 191,530,023,817,394.75/17,519,636.45
  6. Step 6: Final answer
    x = 10,932,305.84

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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.