Home / 50,269,900.90-75,399,204.74-13,883,464.12

Finding the Fourth Proportional to 50,269,900.90, 75,399,204.74 and 13,883,464.12

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Solution

The fourth proportional to 50,269,900.90, 75,399,204.74 and 13,883,464.12 is: 20,823,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,269,900.90 : 75,399,204.74 = 13,883,464.12 : x
  2. Step 2: Convert to fraction form
    50,269,900.90/75,399,204.74 = 13,883,464.12/x
  3. Step 3: Cross multiply
    50,269,900.90x = 75,399,204.74 × 13,883,464.12
  4. Step 4: Simplify right side
    50,269,900.90x = 1,046,802,153,684,323.75
  5. Step 5: Solve for x
    x = 1,046,802,153,684,323.75/50,269,900.90
  6. Step 6: Final answer
    x = 20,823,636.71

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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.