Home / 5,583,009.60-8,374,514.40-2,217,216.60

Finding the Fourth Proportional to 5,583,009.60, 8,374,514.40 and 2,217,216.60

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Solution

The fourth proportional to 5,583,009.60, 8,374,514.40 and 2,217,216.60 is: 3,325,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,009.60 : 8,374,514.40 = 2,217,216.60 : x
  2. Step 2: Convert to fraction form
    5,583,009.60/8,374,514.40 = 2,217,216.60/x
  3. Step 3: Cross multiply
    5,583,009.60x = 8,374,514.40 × 2,217,216.60
  4. Step 4: Simplify right side
    5,583,009.60x = 18,568,112,344,619.04
  5. Step 5: Solve for x
    x = 18,568,112,344,619.04/5,583,009.60
  6. Step 6: Final answer
    x = 3,325,824.90

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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.