Home / 17,186,022.80-25,756,915.80-13,177,062.80

Finding the Fourth Proportional to 17,186,022.80, 25,756,915.80 and 13,177,062.80

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Solution

The fourth proportional to 17,186,022.80, 25,756,915.80 and 13,177,062.80 is: 19,748,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,022.80 : 25,756,915.80 = 13,177,062.80 : x
  2. Step 2: Convert to fraction form
    17,186,022.80/25,756,915.80 = 13,177,062.80/x
  3. Step 3: Cross multiply
    17,186,022.80x = 25,756,915.80 × 13,177,062.80
  4. Step 4: Simplify right side
    17,186,022.80x = 339,400,497,030,912.25
  5. Step 5: Solve for x
    x = 339,400,497,030,912.25/17,186,022.80
  6. Step 6: Final answer
    x = 19,748,635.33

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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.