Home / 6,892,720.92-10,339,076.52-3,101,775.12

Finding the Fourth Proportional to 6,892,720.92, 10,339,076.52 and 3,101,775.12

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Solution

The fourth proportional to 6,892,720.92, 10,339,076.52 and 3,101,775.12 is: 4,652,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,720.92 : 10,339,076.52 = 3,101,775.12 : x
  2. Step 2: Convert to fraction form
    6,892,720.92/10,339,076.52 = 3,101,775.12/x
  3. Step 3: Cross multiply
    6,892,720.92x = 10,339,076.52 × 3,101,775.12
  4. Step 4: Simplify right side
    6,892,720.92x = 32,069,490,313,512.18
  5. Step 5: Solve for x
    x = 32,069,490,313,512.18/6,892,720.92
  6. Step 6: Final answer
    x = 4,652,660.49

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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.