Home / 19,569,817.43-27,005,608.18-10,868,550.54

Finding the Fourth Proportional to 19,569,817.43, 27,005,608.18 and 10,868,550.54

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Solution

The fourth proportional to 19,569,817.43, 27,005,608.18 and 10,868,550.54 is: 14,998,188.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,817.43 : 27,005,608.18 = 10,868,550.54 : x
  2. Step 2: Convert to fraction form
    19,569,817.43/27,005,608.18 = 10,868,550.54/x
  3. Step 3: Cross multiply
    19,569,817.43x = 27,005,608.18 × 10,868,550.54
  4. Step 4: Simplify right side
    19,569,817.43x = 293,511,817,523,247.44
  5. Step 5: Solve for x
    x = 293,511,817,523,247.44/19,569,817.43
  6. Step 6: Final answer
    x = 14,998,188.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.