Home / 41,618,861.70-62,386,302.15-18,916,052.10

Finding the Fourth Proportional to 41,618,861.70, 62,386,302.15 and 18,916,052.10

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Solution

The fourth proportional to 41,618,861.70, 62,386,302.15 and 18,916,052.10 is: 28,354,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,618,861.70 : 62,386,302.15 = 18,916,052.10 : x
  2. Step 2: Convert to fraction form
    41,618,861.70/62,386,302.15 = 18,916,052.10/x
  3. Step 3: Cross multiply
    41,618,861.70x = 62,386,302.15 × 18,916,052.10
  4. Step 4: Simplify right side
    41,618,861.70x = 1,180,102,541,795,742
  5. Step 5: Solve for x
    x = 1,180,102,541,795,742/41,618,861.70
  6. Step 6: Final answer
    x = 28,354,993.23

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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.