Home / 12,936,610.60-19,404,915.90-4,414,892.20

Finding the Fourth Proportional to 12,936,610.60, 19,404,915.90 and 4,414,892.20

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Solution

The fourth proportional to 12,936,610.60, 19,404,915.90 and 4,414,892.20 is: 6,622,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,936,610.60 : 19,404,915.90 = 4,414,892.20 : x
  2. Step 2: Convert to fraction form
    12,936,610.60/19,404,915.90 = 4,414,892.20/x
  3. Step 3: Cross multiply
    12,936,610.60x = 19,404,915.90 × 4,414,892.20
  4. Step 4: Simplify right side
    12,936,610.60x = 85,670,611,848,565.98
  5. Step 5: Solve for x
    x = 85,670,611,848,565.98/12,936,610.60
  6. Step 6: Final answer
    x = 6,622,338.30

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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.