Home / 22,969,226.37-31,699,766.13-17,157,919.05

Finding the Fourth Proportional to 22,969,226.37, 31,699,766.13 and 17,157,919.05

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Solution

The fourth proportional to 22,969,226.37, 31,699,766.13 and 17,157,919.05 is: 23,679,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969,226.37 : 31,699,766.13 = 17,157,919.05 : x
  2. Step 2: Convert to fraction form
    22,969,226.37/31,699,766.13 = 17,157,919.05/x
  3. Step 3: Cross multiply
    22,969,226.37x = 31,699,766.13 × 17,157,919.05
  4. Step 4: Simplify right side
    22,969,226.37x = 543,902,021,162,471.81
  5. Step 5: Solve for x
    x = 543,902,021,162,471.81/22,969,226.37
  6. Step 6: Final answer
    x = 23,679,596.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.