Home / 21,978,052.20-32,967,078.30-6,021,700.20

Finding the Fourth Proportional to 21,978,052.20, 32,967,078.30 and 6,021,700.20

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Solution

The fourth proportional to 21,978,052.20, 32,967,078.30 and 6,021,700.20 is: 9,032,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,978,052.20 : 32,967,078.30 = 6,021,700.20 : x
  2. Step 2: Convert to fraction form
    21,978,052.20/32,967,078.30 = 6,021,700.20/x
  3. Step 3: Cross multiply
    21,978,052.20x = 32,967,078.30 × 6,021,700.20
  4. Step 4: Simplify right side
    21,978,052.20x = 198,517,861,992,525.66
  5. Step 5: Solve for x
    x = 198,517,861,992,525.66/21,978,052.20
  6. Step 6: Final answer
    x = 9,032,550.30

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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.