Home / 12,320,502.94-18,466,241.22-5,029,409.24

Finding the Fourth Proportional to 12,320,502.94, 18,466,241.22 and 5,029,409.24

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Solution

The fourth proportional to 12,320,502.94, 18,466,241.22 and 5,029,409.24 is: 7,538,189.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,502.94 : 18,466,241.22 = 5,029,409.24 : x
  2. Step 2: Convert to fraction form
    12,320,502.94/18,466,241.22 = 5,029,409.24/x
  3. Step 3: Cross multiply
    12,320,502.94x = 18,466,241.22 × 5,029,409.24
  4. Step 4: Simplify right side
    12,320,502.94x = 92,874,284,219,936.88
  5. Step 5: Solve for x
    x = 92,874,284,219,936.88/12,320,502.94
  6. Step 6: Final answer
    x = 7,538,189.36

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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.