Home / 19,404,879.20-29,107,318.80-17,240,040.80

Finding the Fourth Proportional to 19,404,879.20, 29,107,318.80 and 17,240,040.80

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Solution

The fourth proportional to 19,404,879.20, 29,107,318.80 and 17,240,040.80 is: 25,860,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,879.20 : 29,107,318.80 = 17,240,040.80 : x
  2. Step 2: Convert to fraction form
    19,404,879.20/29,107,318.80 = 17,240,040.80/x
  3. Step 3: Cross multiply
    19,404,879.20x = 29,107,318.80 × 17,240,040.80
  4. Step 4: Simplify right side
    19,404,879.20x = 501,811,363,690,607.06
  5. Step 5: Solve for x
    x = 501,811,363,690,607.06/19,404,879.20
  6. Step 6: Final answer
    x = 25,860,061.20

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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.