Home / 21,469,050.40-32,194,244.40-7,086,560.80

Finding the Fourth Proportional to 21,469,050.40, 32,194,244.40 and 7,086,560.80

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Solution

The fourth proportional to 21,469,050.40, 32,194,244.40 and 7,086,560.80 is: 10,626,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,469,050.40 : 32,194,244.40 = 7,086,560.80 : x
  2. Step 2: Convert to fraction form
    21,469,050.40/32,194,244.40 = 7,086,560.80/x
  3. Step 3: Cross multiply
    21,469,050.40x = 32,194,244.40 × 7,086,560.80
  4. Step 4: Simplify right side
    21,469,050.40x = 228,146,470,350,659.50
  5. Step 5: Solve for x
    x = 228,146,470,350,659.50/21,469,050.40
  6. Step 6: Final answer
    x = 10,626,761.13

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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.