Home / 10,928,723.70-16,393,085.55-3,354,705.30

Finding the Fourth Proportional to 10,928,723.70, 16,393,085.55 and 3,354,705.30

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Solution

The fourth proportional to 10,928,723.70, 16,393,085.55 and 3,354,705.30 is: 5,032,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,723.70 : 16,393,085.55 = 3,354,705.30 : x
  2. Step 2: Convert to fraction form
    10,928,723.70/16,393,085.55 = 3,354,705.30/x
  3. Step 3: Cross multiply
    10,928,723.70x = 16,393,085.55 × 3,354,705.30
  4. Step 4: Simplify right side
    10,928,723.70x = 54,993,970,977,938.41
  5. Step 5: Solve for x
    x = 54,993,970,977,938.41/10,928,723.70
  6. Step 6: Final answer
    x = 5,032,057.95

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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.