Home / 12,460,441.14-18,690,576.93-6,705,882.54

Finding the Fourth Proportional to 12,460,441.14, 18,690,576.93 and 6,705,882.54

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Solution

The fourth proportional to 12,460,441.14, 18,690,576.93 and 6,705,882.54 is: 10,058,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,441.14 : 18,690,576.93 = 6,705,882.54 : x
  2. Step 2: Convert to fraction form
    12,460,441.14/18,690,576.93 = 6,705,882.54/x
  3. Step 3: Cross multiply
    12,460,441.14x = 18,690,576.93 × 6,705,882.54
  4. Step 4: Simplify right side
    12,460,441.14x = 125,336,813,497,413.80
  5. Step 5: Solve for x
    x = 125,336,813,497,413.80/12,460,441.14
  6. Step 6: Final answer
    x = 10,058,778.18

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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.