Home / 31,571,727.80-43,568,982.70-17,085,039.80

Finding the Fourth Proportional to 31,571,727.80, 43,568,982.70 and 17,085,039.80

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Solution

The fourth proportional to 31,571,727.80, 43,568,982.70 and 17,085,039.80 is: 23,577,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,727.80 : 43,568,982.70 = 17,085,039.80 : x
  2. Step 2: Convert to fraction form
    31,571,727.80/43,568,982.70 = 17,085,039.80/x
  3. Step 3: Cross multiply
    31,571,727.80x = 43,568,982.70 × 17,085,039.80
  4. Step 4: Simplify right side
    31,571,727.80x = 744,377,803,475,011.50
  5. Step 5: Solve for x
    x = 744,377,803,475,011.50/31,571,727.80
  6. Step 6: Final answer
    x = 23,577,354.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.