Home / 11,231,998.80-16,847,998.20-9,342,430.80

Finding the Fourth Proportional to 11,231,998.80, 16,847,998.20 and 9,342,430.80

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Solution

The fourth proportional to 11,231,998.80, 16,847,998.20 and 9,342,430.80 is: 14,013,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,998.80 : 16,847,998.20 = 9,342,430.80 : x
  2. Step 2: Convert to fraction form
    11,231,998.80/16,847,998.20 = 9,342,430.80/x
  3. Step 3: Cross multiply
    11,231,998.80x = 16,847,998.20 × 9,342,430.80
  4. Step 4: Simplify right side
    11,231,998.80x = 157,401,257,302,024.56
  5. Step 5: Solve for x
    x = 157,401,257,302,024.56/11,231,998.80
  6. Step 6: Final answer
    x = 14,013,646.20

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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.