Home / 17,151,586.88-23,669,855.52-9,416,955.20

Finding the Fourth Proportional to 17,151,586.88, 23,669,855.52 and 9,416,955.20

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Solution

The fourth proportional to 17,151,586.88, 23,669,855.52 and 9,416,955.20 is: 12,995,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,586.88 : 23,669,855.52 = 9,416,955.20 : x
  2. Step 2: Convert to fraction form
    17,151,586.88/23,669,855.52 = 9,416,955.20/x
  3. Step 3: Cross multiply
    17,151,586.88x = 23,669,855.52 × 9,416,955.20
  4. Step 4: Simplify right side
    17,151,586.88x = 222,897,969,022,312.69
  5. Step 5: Solve for x
    x = 222,897,969,022,312.69/17,151,586.88
  6. Step 6: Final answer
    x = 12,995,763.63

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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.