Home / 22,507,474.95-31,060,309.31-12,194,198.04

Finding the Fourth Proportional to 22,507,474.95, 31,060,309.31 and 12,194,198.04

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Solution

The fourth proportional to 22,507,474.95, 31,060,309.31 and 12,194,198.04 is: 16,827,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507,474.95 : 31,060,309.31 = 12,194,198.04 : x
  2. Step 2: Convert to fraction form
    22,507,474.95/31,060,309.31 = 12,194,198.04/x
  3. Step 3: Cross multiply
    22,507,474.95x = 31,060,309.31 × 12,194,198.04
  4. Step 4: Simplify right side
    22,507,474.95x = 378,755,562,848,824.75
  5. Step 5: Solve for x
    x = 378,755,562,848,824.75/22,507,474.95
  6. Step 6: Final answer
    x = 16,827,989.98

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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.