Home / 6,607,190.25-9,910,387.10-3,928,561.53

Finding the Fourth Proportional to 6,607,190.25, 9,910,387.10 and 3,928,561.53

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Solution

The fourth proportional to 6,607,190.25, 9,910,387.10 and 3,928,561.53 is: 5,892,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,190.25 : 9,910,387.10 = 3,928,561.53 : x
  2. Step 2: Convert to fraction form
    6,607,190.25/9,910,387.10 = 3,928,561.53/x
  3. Step 3: Cross multiply
    6,607,190.25x = 9,910,387.10 × 3,928,561.53
  4. Step 4: Simplify right side
    6,607,190.25x = 38,933,565,537,122.11
  5. Step 5: Solve for x
    x = 38,933,565,537,122.11/6,607,190.25
  6. Step 6: Final answer
    x = 5,892,605.49

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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.