Home / 18,522,068.74-27,783,103.11-17,482,806.34

Finding the Fourth Proportional to 18,522,068.74, 27,783,103.11 and 17,482,806.34

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Solution

The fourth proportional to 18,522,068.74, 27,783,103.11 and 17,482,806.34 is: 26,224,209.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,068.74 : 27,783,103.11 = 17,482,806.34 : x
  2. Step 2: Convert to fraction form
    18,522,068.74/27,783,103.11 = 17,482,806.34/x
  3. Step 3: Cross multiply
    18,522,068.74x = 27,783,103.11 × 17,482,806.34
  4. Step 4: Simplify right side
    18,522,068.74x = 485,726,611,061,363.38
  5. Step 5: Solve for x
    x = 485,726,611,061,363.38/18,522,068.74
  6. Step 6: Final answer
    x = 26,224,209.51

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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.