Home / 18,068,836.68-27,070,371.90-16,131,734.24

Finding the Fourth Proportional to 18,068,836.68, 27,070,371.90 and 16,131,734.24

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Solution

The fourth proportional to 18,068,836.68, 27,070,371.90 and 16,131,734.24 is: 24,168,243.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068,836.68 : 27,070,371.90 = 16,131,734.24 : x
  2. Step 2: Convert to fraction form
    18,068,836.68/27,070,371.90 = 16,131,734.24/x
  3. Step 3: Cross multiply
    18,068,836.68x = 27,070,371.90 × 16,131,734.24
  4. Step 4: Simplify right side
    18,068,836.68x = 436,692,045,133,411.94
  5. Step 5: Solve for x
    x = 436,692,045,133,411.94/18,068,836.68
  6. Step 6: Final answer
    x = 24,168,243.53

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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.