Home / 14,469,534.30-19,967,224.02-8,589,419.82

Finding the Fourth Proportional to 14,469,534.30, 19,967,224.02 and 8,589,419.82

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Solution

The fourth proportional to 14,469,534.30, 19,967,224.02 and 8,589,419.82 is: 11,852,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,534.30 : 19,967,224.02 = 8,589,419.82 : x
  2. Step 2: Convert to fraction form
    14,469,534.30/19,967,224.02 = 8,589,419.82/x
  3. Step 3: Cross multiply
    14,469,534.30x = 19,967,224.02 × 8,589,419.82
  4. Step 4: Simplify right side
    14,469,534.30x = 171,506,869,747,768.09
  5. Step 5: Solve for x
    x = 171,506,869,747,768.09/14,469,534.30
  6. Step 6: Final answer
    x = 11,852,964.04

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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.