Home / 12,284,203.50-16,952,153.18-6,777,921.11

Finding the Fourth Proportional to 12,284,203.50, 16,952,153.18 and 6,777,921.11

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Solution

The fourth proportional to 12,284,203.50, 16,952,153.18 and 6,777,921.11 is: 9,353,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,203.50 : 16,952,153.18 = 6,777,921.11 : x
  2. Step 2: Convert to fraction form
    12,284,203.50/16,952,153.18 = 6,777,921.11/x
  3. Step 3: Cross multiply
    12,284,203.50x = 16,952,153.18 × 6,777,921.11
  4. Step 4: Simplify right side
    12,284,203.50x = 114,900,356,780,025.27
  5. Step 5: Solve for x
    x = 114,900,356,780,025.27/12,284,203.50
  6. Step 6: Final answer
    x = 9,353,504.83

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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.