Home / 15,465,200.40-23,222,586.60-12,296,674.80

Finding the Fourth Proportional to 15,465,200.40, 23,222,586.60 and 12,296,674.80

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Solution

The fourth proportional to 15,465,200.40, 23,222,586.60 and 12,296,674.80 is: 18,464,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,200.40 : 23,222,586.60 = 12,296,674.80 : x
  2. Step 2: Convert to fraction form
    15,465,200.40/23,222,586.60 = 12,296,674.80/x
  3. Step 3: Cross multiply
    15,465,200.40x = 23,222,586.60 × 12,296,674.80
  4. Step 4: Simplify right side
    15,465,200.40x = 285,560,595,435,037.69
  5. Step 5: Solve for x
    x = 285,560,595,435,037.69/15,465,200.40
  6. Step 6: Final answer
    x = 18,464,720.02

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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.