Home / 27,767,905.20-41,651,857.80-13,418,998.20

Finding the Fourth Proportional to 27,767,905.20, 41,651,857.80 and 13,418,998.20

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Solution

The fourth proportional to 27,767,905.20, 41,651,857.80 and 13,418,998.20 is: 20,128,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,767,905.20 : 41,651,857.80 = 13,418,998.20 : x
  2. Step 2: Convert to fraction form
    27,767,905.20/41,651,857.80 = 13,418,998.20/x
  3. Step 3: Cross multiply
    27,767,905.20x = 41,651,857.80 × 13,418,998.20
  4. Step 4: Simplify right side
    27,767,905.20x = 558,926,204,844,855.88
  5. Step 5: Solve for x
    x = 558,926,204,844,855.88/27,767,905.20
  6. Step 6: Final answer
    x = 20,128,497.30

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1.5x scale

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.