Home / 45,022,391.67-67,540,313.65-14,317,972.71

Finding the Fourth Proportional to 45,022,391.67, 67,540,313.65 and 14,317,972.71

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Solution

The fourth proportional to 45,022,391.67, 67,540,313.65 and 14,317,972.71 is: 21,479,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,022,391.67 : 67,540,313.65 = 14,317,972.71 : x
  2. Step 2: Convert to fraction form
    45,022,391.67/67,540,313.65 = 14,317,972.71/x
  3. Step 3: Cross multiply
    45,022,391.67x = 67,540,313.65 × 14,317,972.71
  4. Step 4: Simplify right side
    45,022,391.67x = 967,040,367,327,839
  5. Step 5: Solve for x
    x = 967,040,367,327,839/45,022,391.67
  6. Step 6: Final answer
    x = 21,479,098.10

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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.