Home / 21,966,986.26-30,308,305.36-17,306,304.75

Finding the Fourth Proportional to 21,966,986.26, 30,308,305.36 and 17,306,304.75

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Solution

The fourth proportional to 21,966,986.26, 30,308,305.36 and 17,306,304.75 is: 23,877,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,966,986.26 : 30,308,305.36 = 17,306,304.75 : x
  2. Step 2: Convert to fraction form
    21,966,986.26/30,308,305.36 = 17,306,304.75/x
  3. Step 3: Cross multiply
    21,966,986.26x = 30,308,305.36 × 17,306,304.75
  4. Step 4: Simplify right side
    21,966,986.26x = 524,524,769,016,218.44
  5. Step 5: Solve for x
    x = 524,524,769,016,218.44/21,966,986.26
  6. Step 6: Final answer
    x = 23,877,866.67

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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.