Home / 28,061,927.70-42,092,891.55-17,244,150.90

Finding the Fourth Proportional to 28,061,927.70, 42,092,891.55 and 17,244,150.90

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Solution

The fourth proportional to 28,061,927.70, 42,092,891.55 and 17,244,150.90 is: 25,866,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,061,927.70 : 42,092,891.55 = 17,244,150.90 : x
  2. Step 2: Convert to fraction form
    28,061,927.70/42,092,891.55 = 17,244,150.90/x
  3. Step 3: Cross multiply
    28,061,927.70x = 42,092,891.55 × 17,244,150.90
  4. Step 4: Simplify right side
    28,061,927.70x = 725,856,173,705,534.75
  5. Step 5: Solve for x
    x = 725,856,173,705,534.75/28,061,927.70
  6. Step 6: Final answer
    x = 25,866,226.35

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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.