Home / 10,928,612.49-16,391,795.39-3,641,285.18

Finding the Fourth Proportional to 10,928,612.49, 16,391,795.39 and 3,641,285.18

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Solution

The fourth proportional to 10,928,612.49, 16,391,795.39 and 3,641,285.18 is: 5,461,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,612.49 : 16,391,795.39 = 3,641,285.18 : x
  2. Step 2: Convert to fraction form
    10,928,612.49/16,391,795.39 = 3,641,285.18/x
  3. Step 3: Cross multiply
    10,928,612.49x = 16,391,795.39 × 3,641,285.18
  4. Step 4: Simplify right side
    10,928,612.49x = 59,687,201,649,972.38
  5. Step 5: Solve for x
    x = 59,687,201,649,972.38/10,928,612.49
  6. Step 6: Final answer
    x = 5,461,553.49

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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.