Home / 8,156,793.34-11,256,150.31-4,485,709.90

Finding the Fourth Proportional to 8,156,793.34, 11,256,150.31 and 4,485,709.90

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Solution

The fourth proportional to 8,156,793.34, 11,256,150.31 and 4,485,709.90 is: 6,190,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,793.34 : 11,256,150.31 = 4,485,709.90 : x
  2. Step 2: Convert to fraction form
    8,156,793.34/11,256,150.31 = 4,485,709.90/x
  3. Step 3: Cross multiply
    8,156,793.34x = 11,256,150.31 × 4,485,709.90
  4. Step 4: Simplify right side
    8,156,793.34x = 50,491,824,881,455.08
  5. Step 5: Solve for x
    x = 50,491,824,881,455.08/8,156,793.34
  6. Step 6: Final answer
    x = 6,190,156.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.