Home / 19,342,289.52-26,691,517.98-10,639,910.34

Finding the Fourth Proportional to 19,342,289.52, 26,691,517.98 and 10,639,910.34

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Solution

The fourth proportional to 19,342,289.52, 26,691,517.98 and 10,639,910.34 is: 14,682,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,289.52 : 26,691,517.98 = 10,639,910.34 : x
  2. Step 2: Convert to fraction form
    19,342,289.52/26,691,517.98 = 10,639,910.34/x
  3. Step 3: Cross multiply
    19,342,289.52x = 26,691,517.98 × 10,639,910.34
  4. Step 4: Simplify right side
    19,342,289.52x = 283,995,358,145,697.94
  5. Step 5: Solve for x
    x = 283,995,358,145,697.94/19,342,289.52
  6. Step 6: Final answer
    x = 14,682,613.34

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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.