Home / 44,665,815.60-66,998,723.40-21,990,999.60

Finding the Fourth Proportional to 44,665,815.60, 66,998,723.40 and 21,990,999.60

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Solution

The fourth proportional to 44,665,815.60, 66,998,723.40 and 21,990,999.60 is: 32,986,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,665,815.60 : 66,998,723.40 = 21,990,999.60 : x
  2. Step 2: Convert to fraction form
    44,665,815.60/66,998,723.40 = 21,990,999.60/x
  3. Step 3: Cross multiply
    44,665,815.60x = 66,998,723.40 × 21,990,999.60
  4. Step 4: Simplify right side
    44,665,815.60x = 1,473,368,899,489,910.75
  5. Step 5: Solve for x
    x = 1,473,368,899,489,910.75/44,665,815.60
  6. Step 6: Final answer
    x = 32,986,499.40

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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.