Home / 23,687,999.80-35,531,999.70-19,861,624.60

Finding the Fourth Proportional to 23,687,999.80, 35,531,999.70 and 19,861,624.60

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Solution

The fourth proportional to 23,687,999.80, 35,531,999.70 and 19,861,624.60 is: 29,792,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,687,999.80 : 35,531,999.70 = 19,861,624.60 : x
  2. Step 2: Convert to fraction form
    23,687,999.80/35,531,999.70 = 19,861,624.60/x
  3. Step 3: Cross multiply
    23,687,999.80x = 35,531,999.70 × 19,861,624.60
  4. Step 4: Simplify right side
    23,687,999.80x = 705,723,239,328,712.75
  5. Step 5: Solve for x
    x = 705,723,239,328,712.75/23,687,999.80
  6. Step 6: Final answer
    x = 29,792,436.90

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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.