Home / 11,489,528.80-17,236,820.40-3,403,136.80

Finding the Fourth Proportional to 11,489,528.80, 17,236,820.40 and 3,403,136.80

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Solution

The fourth proportional to 11,489,528.80, 17,236,820.40 and 3,403,136.80 is: 5,105,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,489,528.80 : 17,236,820.40 = 3,403,136.80 : x
  2. Step 2: Convert to fraction form
    11,489,528.80/17,236,820.40 = 3,403,136.80/x
  3. Step 3: Cross multiply
    11,489,528.80x = 17,236,820.40 × 3,403,136.80
  4. Step 4: Simplify right side
    11,489,528.80x = 58,659,257,818,230.71
  5. Step 5: Solve for x
    x = 58,659,257,818,230.71/11,489,528.80
  6. Step 6: Final answer
    x = 5,105,453.74

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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.