Home / 49,162,408.60-73,743,612.90-12,767,812.60

Finding the Fourth Proportional to 49,162,408.60, 73,743,612.90 and 12,767,812.60

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Solution

The fourth proportional to 49,162,408.60, 73,743,612.90 and 12,767,812.60 is: 19,151,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,408.60 : 73,743,612.90 = 12,767,812.60 : x
  2. Step 2: Convert to fraction form
    49,162,408.60/73,743,612.90 = 12,767,812.60/x
  3. Step 3: Cross multiply
    49,162,408.60x = 73,743,612.90 × 12,767,812.60
  4. Step 4: Simplify right side
    49,162,408.60x = 941,544,629,954,142.62
  5. Step 5: Solve for x
    x = 941,544,629,954,142.62/49,162,408.60
  6. Step 6: Final answer
    x = 19,151,718.90

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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.