Home / 16,112,818.82-22,236,276.61-8,770,296.26

Finding the Fourth Proportional to 16,112,818.82, 22,236,276.61 and 8,770,296.26

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Solution

The fourth proportional to 16,112,818.82, 22,236,276.61 and 8,770,296.26 is: 12,103,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,818.82 : 22,236,276.61 = 8,770,296.26 : x
  2. Step 2: Convert to fraction form
    16,112,818.82/22,236,276.61 = 8,770,296.26/x
  3. Step 3: Cross multiply
    16,112,818.82x = 22,236,276.61 × 8,770,296.26
  4. Step 4: Simplify right side
    16,112,818.82x = 195,018,733,589,008.47
  5. Step 5: Solve for x
    x = 195,018,733,589,008.47/16,112,818.82
  6. Step 6: Final answer
    x = 12,103,328.15

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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.