Home / 6,818,594.55-10,242,063.59-5,408,504.43

Finding the Fourth Proportional to 6,818,594.55, 10,242,063.59 and 5,408,504.43

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Solution

The fourth proportional to 6,818,594.55, 10,242,063.59 and 5,408,504.43 is: 8,123,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,594.55 : 10,242,063.59 = 5,408,504.43 : x
  2. Step 2: Convert to fraction form
    6,818,594.55/10,242,063.59 = 5,408,504.43/x
  3. Step 3: Cross multiply
    6,818,594.55x = 10,242,063.59 × 5,408,504.43
  4. Step 4: Simplify right side
    6,818,594.55x = 55,394,246,271,814.18
  5. Step 5: Solve for x
    x = 55,394,246,271,814.18/6,818,594.55
  6. Step 6: Final answer
    x = 8,123,997.68

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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.