Home / 18,094,061.80-27,141,092.70-11,929,346.20

Finding the Fourth Proportional to 18,094,061.80, 27,141,092.70 and 11,929,346.20

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Solution

The fourth proportional to 18,094,061.80, 27,141,092.70 and 11,929,346.20 is: 17,894,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,061.80 : 27,141,092.70 = 11,929,346.20 : x
  2. Step 2: Convert to fraction form
    18,094,061.80/27,141,092.70 = 11,929,346.20/x
  3. Step 3: Cross multiply
    18,094,061.80x = 27,141,092.70 × 11,929,346.20
  4. Step 4: Simplify right side
    18,094,061.80x = 323,775,491,064,592.69
  5. Step 5: Solve for x
    x = 323,775,491,064,592.69/18,094,061.80
  6. Step 6: Final answer
    x = 17,894,019.30

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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.