Home / 22,759,260.30-34,138,890.45-11,972,393.10

Finding the Fourth Proportional to 22,759,260.30, 34,138,890.45 and 11,972,393.10

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Solution

The fourth proportional to 22,759,260.30, 34,138,890.45 and 11,972,393.10 is: 17,958,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,260.30 : 34,138,890.45 = 11,972,393.10 : x
  2. Step 2: Convert to fraction form
    22,759,260.30/34,138,890.45 = 11,972,393.10/x
  3. Step 3: Cross multiply
    22,759,260.30x = 34,138,890.45 × 11,972,393.10
  4. Step 4: Simplify right side
    22,759,260.30x = 408,724,216,465,235.94
  5. Step 5: Solve for x
    x = 408,724,216,465,235.94/22,759,260.30
  6. Step 6: Final answer
    x = 17,958,589.65

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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.