Home / 9,194,056-12,687,796.68-5,328,819.19

Finding the Fourth Proportional to 9,194,056, 12,687,796.68 and 5,328,819.19

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Solution

The fourth proportional to 9,194,056, 12,687,796.68 and 5,328,819.19 is: 7,353,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,056 : 12,687,796.68 = 5,328,819.19 : x
  2. Step 2: Convert to fraction form
    9,194,056/12,687,796.68 = 5,328,819.19/x
  3. Step 3: Cross multiply
    9,194,056x = 12,687,796.68 × 5,328,819.19
  4. Step 4: Simplify right side
    9,194,056x = 67,610,974,427,202.29
  5. Step 5: Solve for x
    x = 67,610,974,427,202.29/9,194,056
  6. Step 6: Final answer
    x = 7,353,770.13

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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.