Home / 22,397,216.46-30,891,657.12-16,890,823.37

Finding the Fourth Proportional to 22,397,216.46, 30,891,657.12 and 16,890,823.37

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Solution

The fourth proportional to 22,397,216.46, 30,891,657.12 and 16,890,823.37 is: 23,296,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,216.46 : 30,891,657.12 = 16,890,823.37 : x
  2. Step 2: Convert to fraction form
    22,397,216.46/30,891,657.12 = 16,890,823.37/x
  3. Step 3: Cross multiply
    22,397,216.46x = 30,891,657.12 × 16,890,823.37
  4. Step 4: Simplify right side
    22,397,216.46x = 521,785,523,866,064.56
  5. Step 5: Solve for x
    x = 521,785,523,866,064.56/22,397,216.46
  6. Step 6: Final answer
    x = 23,296,891.59

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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.