Home / 11,178,822.20-16,768,233.30-5,113,542.20

Finding the Fourth Proportional to 11,178,822.20, 16,768,233.30 and 5,113,542.20

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Solution

The fourth proportional to 11,178,822.20, 16,768,233.30 and 5,113,542.20 is: 7,670,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,822.20 : 16,768,233.30 = 5,113,542.20 : x
  2. Step 2: Convert to fraction form
    11,178,822.20/16,768,233.30 = 5,113,542.20/x
  3. Step 3: Cross multiply
    11,178,822.20x = 16,768,233.30 × 5,113,542.20
  4. Step 4: Simplify right side
    11,178,822.20x = 85,745,068,598,995.27
  5. Step 5: Solve for x
    x = 85,745,068,598,995.27/11,178,822.20
  6. Step 6: Final answer
    x = 7,670,313.30

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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.