Home / 18,061,099.32-27,099,239.04-11,243,375.40

Finding the Fourth Proportional to 18,061,099.32, 27,099,239.04 and 11,243,375.40

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Solution

The fourth proportional to 18,061,099.32, 27,099,239.04 and 11,243,375.40 is: 16,869,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061,099.32 : 27,099,239.04 = 11,243,375.40 : x
  2. Step 2: Convert to fraction form
    18,061,099.32/27,099,239.04 = 11,243,375.40/x
  3. Step 3: Cross multiply
    18,061,099.32x = 27,099,239.04 × 11,243,375.40
  4. Step 4: Simplify right side
    18,061,099.32x = 304,686,917,581,055.62
  5. Step 5: Solve for x
    x = 304,686,917,581,055.62/18,061,099.32
  6. Step 6: Final answer
    x = 16,869,788.06

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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.