Home / 11,192,710.60-16,789,065.90-3,620,441.80

Finding the Fourth Proportional to 11,192,710.60, 16,789,065.90 and 3,620,441.80

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Solution

The fourth proportional to 11,192,710.60, 16,789,065.90 and 3,620,441.80 is: 5,430,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,710.60 : 16,789,065.90 = 3,620,441.80 : x
  2. Step 2: Convert to fraction form
    11,192,710.60/16,789,065.90 = 3,620,441.80/x
  3. Step 3: Cross multiply
    11,192,710.60x = 16,789,065.90 × 3,620,441.80
  4. Step 4: Simplify right side
    11,192,710.60x = 60,783,835,967,314.61
  5. Step 5: Solve for x
    x = 60,783,835,967,314.61/11,192,710.60
  6. Step 6: Final answer
    x = 5,430,662.70

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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.