Home / 12,749,638.46-17,593,987.56-6,948,295.34

Finding the Fourth Proportional to 12,749,638.46, 17,593,987.56 and 6,948,295.34

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Solution

The fourth proportional to 12,749,638.46, 17,593,987.56 and 6,948,295.34 is: 9,588,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,638.46 : 17,593,987.56 = 6,948,295.34 : x
  2. Step 2: Convert to fraction form
    12,749,638.46/17,593,987.56 = 6,948,295.34/x
  3. Step 3: Cross multiply
    12,749,638.46x = 17,593,987.56 × 6,948,295.34
  4. Step 4: Simplify right side
    12,749,638.46x = 122,248,221,775,165.95
  5. Step 5: Solve for x
    x = 122,248,221,775,165.95/12,749,638.46
  6. Step 6: Final answer
    x = 9,588,367.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.