Home / 11,525,195.40-17,287,793.10-10,863,846.60

Finding the Fourth Proportional to 11,525,195.40, 17,287,793.10 and 10,863,846.60

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Solution

The fourth proportional to 11,525,195.40, 17,287,793.10 and 10,863,846.60 is: 16,295,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,525,195.40 : 17,287,793.10 = 10,863,846.60 : x
  2. Step 2: Convert to fraction form
    11,525,195.40/17,287,793.10 = 10,863,846.60/x
  3. Step 3: Cross multiply
    11,525,195.40x = 17,287,793.10 × 10,863,846.60
  4. Step 4: Simplify right side
    11,525,195.40x = 187,811,932,290,938.47
  5. Step 5: Solve for x
    x = 187,811,932,290,938.47/11,525,195.40
  6. Step 6: Final answer
    x = 16,295,769.90

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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.