Home / 22,241,945.44-30,691,548.02-12,318,568.18

Finding the Fourth Proportional to 22,241,945.44, 30,691,548.02 and 12,318,568.18

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Solution

The fourth proportional to 22,241,945.44, 30,691,548.02 and 12,318,568.18 is: 16,998,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241,945.44 : 30,691,548.02 = 12,318,568.18 : x
  2. Step 2: Convert to fraction form
    22,241,945.44/30,691,548.02 = 12,318,568.18/x
  3. Step 3: Cross multiply
    22,241,945.44x = 30,691,548.02 × 12,318,568.18
  4. Step 4: Simplify right side
    22,241,945.44x = 378,075,926,788,181.56
  5. Step 5: Solve for x
    x = 378,075,926,788,181.56/22,241,945.44
  6. Step 6: Final answer
    x = 16,998,329.92

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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.