Home / 11,192,610.30-16,788,915.45-9,869,912.70

Finding the Fourth Proportional to 11,192,610.30, 16,788,915.45 and 9,869,912.70

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Solution

The fourth proportional to 11,192,610.30, 16,788,915.45 and 9,869,912.70 is: 14,804,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,610.30 : 16,788,915.45 = 9,869,912.70 : x
  2. Step 2: Convert to fraction form
    11,192,610.30/16,788,915.45 = 9,869,912.70/x
  3. Step 3: Cross multiply
    11,192,610.30x = 16,788,915.45 × 9,869,912.70
  4. Step 4: Simplify right side
    11,192,610.30x = 165,705,129,819,181.19
  5. Step 5: Solve for x
    x = 165,705,129,819,181.19/11,192,610.30
  6. Step 6: Final answer
    x = 14,804,869.05

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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.