Home / 7,531,707.28-11,291,194.32-3,268,670.80

Finding the Fourth Proportional to 7,531,707.28, 11,291,194.32 and 3,268,670.80

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Solution

The fourth proportional to 7,531,707.28, 11,291,194.32 and 3,268,670.80 is: 4,900,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,707.28 : 11,291,194.32 = 3,268,670.80 : x
  2. Step 2: Convert to fraction form
    7,531,707.28/11,291,194.32 = 3,268,670.80/x
  3. Step 3: Cross multiply
    7,531,707.28x = 11,291,194.32 × 3,268,670.80
  4. Step 4: Simplify right side
    7,531,707.28x = 36,907,197,170,909.85
  5. Step 5: Solve for x
    x = 36,907,197,170,909.85/7,531,707.28
  6. Step 6: Final answer
    x = 4,900,243.17

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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.