Home / 22,958,794.60-31,685,376-17,147,491.72

Finding the Fourth Proportional to 22,958,794.60, 31,685,376 and 17,147,491.72

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Solution

The fourth proportional to 22,958,794.60, 31,685,376 and 17,147,491.72 is: 23,665,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,794.60 : 31,685,376 = 17,147,491.72 : x
  2. Step 2: Convert to fraction form
    22,958,794.60/31,685,376 = 17,147,491.72/x
  3. Step 3: Cross multiply
    22,958,794.60x = 31,685,376 × 17,147,491.72
  4. Step 4: Simplify right side
    22,958,794.60x = 543,324,722,605,086.69
  5. Step 5: Solve for x
    x = 543,324,722,605,086.69/22,958,794.60
  6. Step 6: Final answer
    x = 23,665,211.18

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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.