Home / 6,687,933.48-9,229,402.44-3,632,169.60

Finding the Fourth Proportional to 6,687,933.48, 9,229,402.44 and 3,632,169.60

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Solution

The fourth proportional to 6,687,933.48, 9,229,402.44 and 3,632,169.60 is: 5,012,423.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,933.48 : 9,229,402.44 = 3,632,169.60 : x
  2. Step 2: Convert to fraction form
    6,687,933.48/9,229,402.44 = 3,632,169.60/x
  3. Step 3: Cross multiply
    6,687,933.48x = 9,229,402.44 × 3,632,169.60
  4. Step 4: Simplify right side
    6,687,933.48x = 33,522,754,968,733.82
  5. Step 5: Solve for x
    x = 33,522,754,968,733.82/6,687,933.48
  6. Step 6: Final answer
    x = 5,012,423.50

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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.