Home / 10,662,176.43-15,993,245.21-3,473,701.83

Finding the Fourth Proportional to 10,662,176.43, 15,993,245.21 and 3,473,701.83

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Solution

The fourth proportional to 10,662,176.43, 15,993,245.21 and 3,473,701.83 is: 5,210,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662,176.43 : 15,993,245.21 = 3,473,701.83 : x
  2. Step 2: Convert to fraction form
    10,662,176.43/15,993,245.21 = 3,473,701.83/x
  3. Step 3: Cross multiply
    10,662,176.43x = 15,993,245.21 × 3,473,701.83
  4. Step 4: Simplify right side
    10,662,176.43x = 55,555,765,136,247.23
  5. Step 5: Solve for x
    x = 55,555,765,136,247.23/10,662,176.43
  6. Step 6: Final answer
    x = 5,210,546.41

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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.