Home / 14,456,085.44-19,949,209.67-8,261,061.66

Finding the Fourth Proportional to 14,456,085.44, 19,949,209.67 and 8,261,061.66

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Solution

The fourth proportional to 14,456,085.44, 19,949,209.67 and 8,261,061.66 is: 11,400,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,085.44 : 19,949,209.67 = 8,261,061.66 : x
  2. Step 2: Convert to fraction form
    14,456,085.44/19,949,209.67 = 8,261,061.66/x
  3. Step 3: Cross multiply
    14,456,085.44x = 19,949,209.67 × 8,261,061.66
  4. Step 4: Simplify right side
    14,456,085.44x = 164,801,651,172,790.91
  5. Step 5: Solve for x
    x = 164,801,651,172,790.91/14,456,085.44
  6. Step 6: Final answer
    x = 11,400,157.53

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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.