Home / 10,914,400.80-16,340,108.40-9,654,688.80

Finding the Fourth Proportional to 10,914,400.80, 16,340,108.40 and 9,654,688.80

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Solution

The fourth proportional to 10,914,400.80, 16,340,108.40 and 9,654,688.80 is: 14,454,175.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,400.80 : 16,340,108.40 = 9,654,688.80 : x
  2. Step 2: Convert to fraction form
    10,914,400.80/16,340,108.40 = 9,654,688.80/x
  3. Step 3: Cross multiply
    10,914,400.80x = 16,340,108.40 × 9,654,688.80
  4. Step 4: Simplify right side
    10,914,400.80x = 157,758,661,560,265.94
  5. Step 5: Solve for x
    x = 157,758,661,560,265.94/10,914,400.80
  6. Step 6: Final answer
    x = 14,454,175.22

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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.