Home / 8,581,815.03-11,846,012.39-5,682,140.08

Finding the Fourth Proportional to 8,581,815.03, 11,846,012.39 and 5,682,140.08

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Solution

The fourth proportional to 8,581,815.03, 11,846,012.39 and 5,682,140.08 is: 7,843,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,581,815.03 : 11,846,012.39 = 5,682,140.08 : x
  2. Step 2: Convert to fraction form
    8,581,815.03/11,846,012.39 = 5,682,140.08/x
  3. Step 3: Cross multiply
    8,581,815.03x = 11,846,012.39 × 5,682,140.08
  4. Step 4: Simplify right side
    8,581,815.03x = 67,310,701,768,656.05
  5. Step 5: Solve for x
    x = 67,310,701,768,656.05/8,581,815.03
  6. Step 6: Final answer
    x = 7,843,410.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.