Home / 17,270,820.80-25,906,231.20-16,773,156.80

Finding the Fourth Proportional to 17,270,820.80, 25,906,231.20 and 16,773,156.80

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Solution

The fourth proportional to 17,270,820.80, 25,906,231.20 and 16,773,156.80 is: 25,159,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270,820.80 : 25,906,231.20 = 16,773,156.80 : x
  2. Step 2: Convert to fraction form
    17,270,820.80/25,906,231.20 = 16,773,156.80/x
  3. Step 3: Cross multiply
    17,270,820.80x = 25,906,231.20 × 16,773,156.80
  4. Step 4: Simplify right side
    17,270,820.80x = 434,529,278,014,652.19
  5. Step 5: Solve for x
    x = 434,529,278,014,652.19/17,270,820.80
  6. Step 6: Final answer
    x = 25,159,735.20

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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.