Home / 10,353,231.70-15,512,132.85-6,562,285.90

Finding the Fourth Proportional to 10,353,231.70, 15,512,132.85 and 6,562,285.90

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Solution

The fourth proportional to 10,353,231.70, 15,512,132.85 and 6,562,285.90 is: 9,832,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,231.70 : 15,512,132.85 = 6,562,285.90 : x
  2. Step 2: Convert to fraction form
    10,353,231.70/15,512,132.85 = 6,562,285.90/x
  3. Step 3: Cross multiply
    10,353,231.70x = 15,512,132.85 × 6,562,285.90
  4. Step 4: Simplify right side
    10,353,231.70x = 101,795,050,680,481.81
  5. Step 5: Solve for x
    x = 101,795,050,680,481.81/10,353,231.70
  6. Step 6: Final answer
    x = 9,832,200.58

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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.