Home / 8,156,794.34-11,256,151.69-4,485,710.90

Finding the Fourth Proportional to 8,156,794.34, 11,256,151.69 and 4,485,710.90

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Solution

The fourth proportional to 8,156,794.34, 11,256,151.69 and 4,485,710.90 is: 6,190,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,794.34 : 11,256,151.69 = 4,485,710.90 : x
  2. Step 2: Convert to fraction form
    8,156,794.34/11,256,151.69 = 4,485,710.90/x
  3. Step 3: Cross multiply
    8,156,794.34x = 11,256,151.69 × 4,485,710.90
  4. Step 4: Simplify right side
    8,156,794.34x = 50,491,842,327,886.42
  5. Step 5: Solve for x
    x = 50,491,842,327,886.42/8,156,794.34
  6. Step 6: Final answer
    x = 6,190,157.58

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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.