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Finding the Fourth Proportional to 27,893,772.80, 41,832,364.80 and 10,844,633.60

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Solution

The fourth proportional to 27,893,772.80, 41,832,364.80 and 10,844,633.60 is: 16,263,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893,772.80 : 41,832,364.80 = 10,844,633.60 : x
  2. Step 2: Convert to fraction form
    27,893,772.80/41,832,364.80 = 10,844,633.60/x
  3. Step 3: Cross multiply
    27,893,772.80x = 41,832,364.80 × 10,844,633.60
  4. Step 4: Simplify right side
    27,893,772.80x = 453,656,668,877,537.25
  5. Step 5: Solve for x
    x = 453,656,668,877,537.25/27,893,772.80
  6. Step 6: Final answer
    x = 16,263,725.68

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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.