Home / 31,571,600-43,568,808.08-17,084,912

Finding the Fourth Proportional to 31,571,600, 43,568,808.08 and 17,084,912

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Solution

The fourth proportional to 31,571,600, 43,568,808.08 and 17,084,912 is: 23,577,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,600 : 43,568,808.08 = 17,084,912 : x
  2. Step 2: Convert to fraction form
    31,571,600/43,568,808.08 = 17,084,912/x
  3. Step 3: Cross multiply
    31,571,600x = 43,568,808.08 × 17,084,912
  4. Step 4: Simplify right side
    31,571,600x = 744,369,251,991,688.88
  5. Step 5: Solve for x
    x = 744,369,251,991,688.88/31,571,600
  6. Step 6: Final answer
    x = 23,577,178.60

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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.