Home / 12,851,569.91-19,267,262.30-8,795,761.58

Finding the Fourth Proportional to 12,851,569.91, 19,267,262.30 and 8,795,761.58

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Solution

The fourth proportional to 12,851,569.91, 19,267,262.30 and 8,795,761.58 is: 13,186,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,569.91 : 19,267,262.30 = 8,795,761.58 : x
  2. Step 2: Convert to fraction form
    12,851,569.91/19,267,262.30 = 8,795,761.58/x
  3. Step 3: Cross multiply
    12,851,569.91x = 19,267,262.30 × 8,795,761.58
  4. Step 4: Simplify right side
    12,851,569.91x = 169,470,245,560,279.97
  5. Step 5: Solve for x
    x = 169,470,245,560,279.97/12,851,569.91
  6. Step 6: Final answer
    x = 13,186,734.91

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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.