Home / 18,449,350.05-27,650,020.92-7,506,787.29

Finding the Fourth Proportional to 18,449,350.05, 27,650,020.92 and 7,506,787.29

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Solution

The fourth proportional to 18,449,350.05, 27,650,020.92 and 7,506,787.29 is: 11,250,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,350.05 : 27,650,020.92 = 7,506,787.29 : x
  2. Step 2: Convert to fraction form
    18,449,350.05/27,650,020.92 = 7,506,787.29/x
  3. Step 3: Cross multiply
    18,449,350.05x = 27,650,020.92 × 7,506,787.29
  4. Step 4: Simplify right side
    18,449,350.05x = 207,562,825,610,490.12
  5. Step 5: Solve for x
    x = 207,562,825,610,490.12/18,449,350.05
  6. Step 6: Final answer
    x = 11,250,413.97

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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.