Home / 22,318,563.38-30,799,493.68-12,529,004.98

Finding the Fourth Proportional to 22,318,563.38, 30,799,493.68 and 12,529,004.98

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Solution

The fourth proportional to 22,318,563.38, 30,799,493.68 and 12,529,004.98 is: 17,289,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,563.38 : 30,799,493.68 = 12,529,004.98 : x
  2. Step 2: Convert to fraction form
    22,318,563.38/30,799,493.68 = 12,529,004.98/x
  3. Step 3: Cross multiply
    22,318,563.38x = 30,799,493.68 × 12,529,004.98
  4. Step 4: Simplify right side
    22,318,563.38x = 385,887,009,698,198.56
  5. Step 5: Solve for x
    x = 385,887,009,698,198.56/22,318,563.38
  6. Step 6: Final answer
    x = 17,289,957.38

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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.