Home / 18,433,096.20-27,649,644.30-17,388,001.80

Finding the Fourth Proportional to 18,433,096.20, 27,649,644.30 and 17,388,001.80

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Solution

The fourth proportional to 18,433,096.20, 27,649,644.30 and 17,388,001.80 is: 26,082,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,433,096.20 : 27,649,644.30 = 17,388,001.80 : x
  2. Step 2: Convert to fraction form
    18,433,096.20/27,649,644.30 = 17,388,001.80/x
  3. Step 3: Cross multiply
    18,433,096.20x = 27,649,644.30 × 17,388,001.80
  4. Step 4: Simplify right side
    18,433,096.20x = 480,772,064,857,759.75
  5. Step 5: Solve for x
    x = 480,772,064,857,759.75/18,433,096.20
  6. Step 6: Final answer
    x = 26,082,002.70

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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.