Home / 19,589,248.80-29,383,873.20-10,631,296.80

Finding the Fourth Proportional to 19,589,248.80, 29,383,873.20 and 10,631,296.80

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Solution

The fourth proportional to 19,589,248.80, 29,383,873.20 and 10,631,296.80 is: 15,946,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,248.80 : 29,383,873.20 = 10,631,296.80 : x
  2. Step 2: Convert to fraction form
    19,589,248.80/29,383,873.20 = 10,631,296.80/x
  3. Step 3: Cross multiply
    19,589,248.80x = 29,383,873.20 × 10,631,296.80
  4. Step 4: Simplify right side
    19,589,248.80x = 312,388,677,122,765.75
  5. Step 5: Solve for x
    x = 312,388,677,122,765.75/19,589,248.80
  6. Step 6: Final answer
    x = 15,946,945.20

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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.