Home / 32,861,850.48-45,345,863.76-18,175,183.20

Finding the Fourth Proportional to 32,861,850.48, 45,345,863.76 and 18,175,183.20

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Solution

The fourth proportional to 32,861,850.48, 45,345,863.76 and 18,175,183.20 is: 25,079,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,861,850.48 : 45,345,863.76 = 18,175,183.20 : x
  2. Step 2: Convert to fraction form
    32,861,850.48/45,345,863.76 = 18,175,183.20/x
  3. Step 3: Cross multiply
    32,861,850.48x = 45,345,863.76 × 18,175,183.20
  4. Step 4: Simplify right side
    32,861,850.48x = 824,169,381,200,240.75
  5. Step 5: Solve for x
    x = 824,169,381,200,240.75/32,861,850.48
  6. Step 6: Final answer
    x = 25,079,822.63

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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.