Home / 14,469,530.85-19,967,219.28-8,589,416.38

Finding the Fourth Proportional to 14,469,530.85, 19,967,219.28 and 8,589,416.38

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Solution

The fourth proportional to 14,469,530.85, 19,967,219.28 and 8,589,416.38 is: 11,852,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,530.85 : 19,967,219.28 = 8,589,416.38 : x
  2. Step 2: Convert to fraction form
    14,469,530.85/19,967,219.28 = 8,589,416.38/x
  3. Step 3: Cross multiply
    14,469,530.85x = 19,967,219.28 × 8,589,416.38
  4. Step 4: Simplify right side
    14,469,530.85x = 171,506,760,296,765.75
  5. Step 5: Solve for x
    x = 171,506,760,296,765.75/14,469,530.85
  6. Step 6: Final answer
    x = 11,852,959.30

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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.