Home / 8,675,212.60-13,012,818.90-5,486,566.60

Finding the Fourth Proportional to 8,675,212.60, 13,012,818.90 and 5,486,566.60

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Solution

The fourth proportional to 8,675,212.60, 13,012,818.90 and 5,486,566.60 is: 8,229,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,212.60 : 13,012,818.90 = 5,486,566.60 : x
  2. Step 2: Convert to fraction form
    8,675,212.60/13,012,818.90 = 5,486,566.60/x
  3. Step 3: Cross multiply
    8,675,212.60x = 13,012,818.90 × 5,486,566.60
  4. Step 4: Simplify right side
    8,675,212.60x = 71,395,697,548,588.73
  5. Step 5: Solve for x
    x = 71,395,697,548,588.73/8,675,212.60
  6. Step 6: Final answer
    x = 8,229,849.90

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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.