Home / 18,770,654.75-25,903,503.57-10,185,950.75

Finding the Fourth Proportional to 18,770,654.75, 25,903,503.57 and 10,185,950.75

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Solution

The fourth proportional to 18,770,654.75, 25,903,503.57 and 10,185,950.75 is: 14,056,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,654.75 : 25,903,503.57 = 10,185,950.75 : x
  2. Step 2: Convert to fraction form
    18,770,654.75/25,903,503.57 = 10,185,950.75/x
  3. Step 3: Cross multiply
    18,770,654.75x = 25,903,503.57 × 10,185,950.75
  4. Step 4: Simplify right side
    18,770,654.75x = 263,851,811,616,469.19
  5. Step 5: Solve for x
    x = 263,851,811,616,469.19/18,770,654.75
  6. Step 6: Final answer
    x = 14,056,612.04

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Double scale
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1.5x scale

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.