Home / 6,538,089.20-9,022,535.88-3,637,757.84

Finding the Fourth Proportional to 6,538,089.20, 9,022,535.88 and 3,637,757.84

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Solution

The fourth proportional to 6,538,089.20, 9,022,535.88 and 3,637,757.84 is: 5,020,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,089.20 : 9,022,535.88 = 3,637,757.84 : x
  2. Step 2: Convert to fraction form
    6,538,089.20/9,022,535.88 = 3,637,757.84/x
  3. Step 3: Cross multiply
    6,538,089.20x = 9,022,535.88 × 3,637,757.84
  4. Step 4: Simplify right side
    6,538,089.20x = 32,821,800,634,151.30
  5. Step 5: Solve for x
    x = 32,821,800,634,151.30/6,538,089.20
  6. Step 6: Final answer
    x = 5,020,090.68

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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.