Home / 18,522,073.50-25,560,461.43-10,373,311.50

Finding the Fourth Proportional to 18,522,073.50, 25,560,461.43 and 10,373,311.50

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Solution

The fourth proportional to 18,522,073.50, 25,560,461.43 and 10,373,311.50 is: 14,315,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,073.50 : 25,560,461.43 = 10,373,311.50 : x
  2. Step 2: Convert to fraction form
    18,522,073.50/25,560,461.43 = 10,373,311.50/x
  3. Step 3: Cross multiply
    18,522,073.50x = 25,560,461.43 × 10,373,311.50
  4. Step 4: Simplify right side
    18,522,073.50x = 265,146,628,497,125.44
  5. Step 5: Solve for x
    x = 265,146,628,497,125.44/18,522,073.50
  6. Step 6: Final answer
    x = 14,315,169.87

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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.