Home / 22,555,469.56-31,183,472.55-16,665,814.46

Finding the Fourth Proportional to 22,555,469.56, 31,183,472.55 and 16,665,814.46

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Solution

The fourth proportional to 22,555,469.56, 31,183,472.55 and 16,665,814.46 is: 23,040,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,469.56 : 31,183,472.55 = 16,665,814.46 : x
  2. Step 2: Convert to fraction form
    22,555,469.56/31,183,472.55 = 16,665,814.46/x
  3. Step 3: Cross multiply
    22,555,469.56x = 31,183,472.55 × 16,665,814.46
  4. Step 4: Simplify right side
    22,555,469.56x = 519,697,967,736,803.12
  5. Step 5: Solve for x
    x = 519,697,967,736,803.12/22,555,469.56
  6. Step 6: Final answer
    x = 23,040,884.45

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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.