Home / 49,215,003.60-73,805,409.53-27,388,690.74

Finding the Fourth Proportional to 49,215,003.60, 73,805,409.53 and 27,388,690.74

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Solution

The fourth proportional to 49,215,003.60, 73,805,409.53 and 27,388,690.74 is: 41,073,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,003.60 : 73,805,409.53 = 27,388,690.74 : x
  2. Step 2: Convert to fraction form
    49,215,003.60/73,805,409.53 = 27,388,690.74/x
  3. Step 3: Cross multiply
    49,215,003.60x = 73,805,409.53 × 27,388,690.74
  4. Step 4: Simplify right side
    49,215,003.60x = 2,021,433,536,556,218.75
  5. Step 5: Solve for x
    x = 2,021,433,536,556,218.75/49,215,003.60
  6. Step 6: Final answer
    x = 41,073,522.07

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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.