Home / 14,042,186.10-21,063,279.15-11,491,269.30

Finding the Fourth Proportional to 14,042,186.10, 21,063,279.15 and 11,491,269.30

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Solution

The fourth proportional to 14,042,186.10, 21,063,279.15 and 11,491,269.30 is: 17,236,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,186.10 : 21,063,279.15 = 11,491,269.30 : x
  2. Step 2: Convert to fraction form
    14,042,186.10/21,063,279.15 = 11,491,269.30/x
  3. Step 3: Cross multiply
    14,042,186.10x = 21,063,279.15 × 11,491,269.30
  4. Step 4: Simplify right side
    14,042,186.10x = 242,043,813,053,725.09
  5. Step 5: Solve for x
    x = 242,043,813,053,725.09/14,042,186.10
  6. Step 6: Final answer
    x = 17,236,903.95

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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.