Home / 22,020,144.60-32,967,231.30-13,517,088.60

Finding the Fourth Proportional to 22,020,144.60, 32,967,231.30 and 13,517,088.60

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Solution

The fourth proportional to 22,020,144.60, 32,967,231.30 and 13,517,088.60 is: 20,236,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020,144.60 : 32,967,231.30 = 13,517,088.60 : x
  2. Step 2: Convert to fraction form
    22,020,144.60/32,967,231.30 = 13,517,088.60/x
  3. Step 3: Cross multiply
    22,020,144.60x = 32,967,231.30 × 13,517,088.60
  4. Step 4: Simplify right side
    22,020,144.60x = 445,620,986,378,793.19
  5. Step 5: Solve for x
    x = 445,620,986,378,793.19/22,020,144.60
  6. Step 6: Final answer
    x = 20,236,969.12

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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.