Home / 11,072,908.80-16,609,363.20-10,401,062.40

Finding the Fourth Proportional to 11,072,908.80, 16,609,363.20 and 10,401,062.40

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Solution

The fourth proportional to 11,072,908.80, 16,609,363.20 and 10,401,062.40 is: 15,601,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,908.80 : 16,609,363.20 = 10,401,062.40 : x
  2. Step 2: Convert to fraction form
    11,072,908.80/16,609,363.20 = 10,401,062.40/x
  3. Step 3: Cross multiply
    11,072,908.80x = 16,609,363.20 × 10,401,062.40
  4. Step 4: Simplify right side
    11,072,908.80x = 172,755,023,067,463.69
  5. Step 5: Solve for x
    x = 172,755,023,067,463.69/11,072,908.80
  6. Step 6: Final answer
    x = 15,601,593.60

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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.