Home / 10,741,353.70-16,112,030.55-6,494,620.90

Finding the Fourth Proportional to 10,741,353.70, 16,112,030.55 and 6,494,620.90

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Solution

The fourth proportional to 10,741,353.70, 16,112,030.55 and 6,494,620.90 is: 9,741,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,353.70 : 16,112,030.55 = 6,494,620.90 : x
  2. Step 2: Convert to fraction form
    10,741,353.70/16,112,030.55 = 6,494,620.90/x
  3. Step 3: Cross multiply
    10,741,353.70x = 16,112,030.55 × 6,494,620.90
  4. Step 4: Simplify right side
    10,741,353.70x = 104,641,530,351,468.50
  5. Step 5: Solve for x
    x = 104,641,530,351,468.50/10,741,353.70
  6. Step 6: Final answer
    x = 9,741,931.35

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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.