Home / 8,494,861.48-11,722,924.74-5,057,221.48

Finding the Fourth Proportional to 8,494,861.48, 11,722,924.74 and 5,057,221.48

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Solution

The fourth proportional to 8,494,861.48, 11,722,924.74 and 5,057,221.48 is: 6,978,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,861.48 : 11,722,924.74 = 5,057,221.48 : x
  2. Step 2: Convert to fraction form
    8,494,861.48/11,722,924.74 = 5,057,221.48/x
  3. Step 3: Cross multiply
    8,494,861.48x = 11,722,924.74 × 5,057,221.48
  4. Step 4: Simplify right side
    8,494,861.48x = 59,285,426,803,551.42
  5. Step 5: Solve for x
    x = 59,285,426,803,551.42/8,494,861.48
  6. Step 6: Final answer
    x = 6,978,975.11

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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.