Home / 11,581,231.60-17,360,037.60-6,786,452.80

Finding the Fourth Proportional to 11,581,231.60, 17,360,037.60 and 6,786,452.80

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Solution

The fourth proportional to 11,581,231.60, 17,360,037.60 and 6,786,452.80 is: 10,172,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,231.60 : 17,360,037.60 = 6,786,452.80 : x
  2. Step 2: Convert to fraction form
    11,581,231.60/17,360,037.60 = 6,786,452.80/x
  3. Step 3: Cross multiply
    11,581,231.60x = 17,360,037.60 × 6,786,452.80
  4. Step 4: Simplify right side
    11,581,231.60x = 117,813,075,778,625.28
  5. Step 5: Solve for x
    x = 117,813,075,778,625.28/11,581,231.60
  6. Step 6: Final answer
    x = 10,172,758.81

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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.