Home / 22,980,137.54-31,711,635.33-12,525,923.82

Finding the Fourth Proportional to 22,980,137.54, 31,711,635.33 and 12,525,923.82

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Solution

The fourth proportional to 22,980,137.54, 31,711,635.33 and 12,525,923.82 is: 17,285,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,137.54 : 31,711,635.33 = 12,525,923.82 : x
  2. Step 2: Convert to fraction form
    22,980,137.54/31,711,635.33 = 12,525,923.82/x
  3. Step 3: Cross multiply
    22,980,137.54x = 31,711,635.33 × 12,525,923.82
  4. Step 4: Simplify right side
    22,980,137.54x = 397,217,528,351,200.56
  5. Step 5: Solve for x
    x = 397,217,528,351,200.56/22,980,137.54
  6. Step 6: Final answer
    x = 17,285,254.61

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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.