Home / 11,147,788.80-16,722,169.20-3,060,554.40

Finding the Fourth Proportional to 11,147,788.80, 16,722,169.20 and 3,060,554.40

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Solution

The fourth proportional to 11,147,788.80, 16,722,169.20 and 3,060,554.40 is: 4,590,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,788.80 : 16,722,169.20 = 3,060,554.40 : x
  2. Step 2: Convert to fraction form
    11,147,788.80/16,722,169.20 = 3,060,554.40/x
  3. Step 3: Cross multiply
    11,147,788.80x = 16,722,169.20 × 3,060,554.40
  4. Step 4: Simplify right side
    11,147,788.80x = 51,179,108,522,604.48
  5. Step 5: Solve for x
    x = 51,179,108,522,604.48/11,147,788.80
  6. Step 6: Final answer
    x = 4,590,965.03

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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.