Home / 6,820,349.52-9,412,083.12-3,764,564.56

Finding the Fourth Proportional to 6,820,349.52, 9,412,083.12 and 3,764,564.56

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Solution

The fourth proportional to 6,820,349.52, 9,412,083.12 and 3,764,564.56 is: 5,195,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,349.52 : 9,412,083.12 = 3,764,564.56 : x
  2. Step 2: Convert to fraction form
    6,820,349.52/9,412,083.12 = 3,764,564.56/x
  3. Step 3: Cross multiply
    6,820,349.52x = 9,412,083.12 × 3,764,564.56
  4. Step 4: Simplify right side
    6,820,349.52x = 35,432,394,549,326.23
  5. Step 5: Solve for x
    x = 35,432,394,549,326.23/6,820,349.52
  6. Step 6: Final answer
    x = 5,195,099.52

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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.