Home / 17,021,992.80-25,532,989.20-8,064,040.80

Finding the Fourth Proportional to 17,021,992.80, 25,532,989.20 and 8,064,040.80

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Solution

The fourth proportional to 17,021,992.80, 25,532,989.20 and 8,064,040.80 is: 12,096,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,992.80 : 25,532,989.20 = 8,064,040.80 : x
  2. Step 2: Convert to fraction form
    17,021,992.80/25,532,989.20 = 8,064,040.80/x
  3. Step 3: Cross multiply
    17,021,992.80x = 25,532,989.20 × 8,064,040.80
  4. Step 4: Simplify right side
    17,021,992.80x = 205,899,066,654,759.34
  5. Step 5: Solve for x
    x = 205,899,066,654,759.34/17,021,992.80
  6. Step 6: Final answer
    x = 12,096,061.20

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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.