Home / 21,966,984.01-30,308,302.26-17,306,302.50

Finding the Fourth Proportional to 21,966,984.01, 30,308,302.26 and 17,306,302.50

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Solution

The fourth proportional to 21,966,984.01, 30,308,302.26 and 17,306,302.50 is: 23,877,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,966,984.01 : 30,308,302.26 = 17,306,302.50 : x
  2. Step 2: Convert to fraction form
    21,966,984.01/30,308,302.26 = 17,306,302.50/x
  3. Step 3: Cross multiply
    21,966,984.01x = 30,308,302.26 × 17,306,302.50
  4. Step 4: Simplify right side
    21,966,984.01x = 524,524,647,172,993.69
  5. Step 5: Solve for x
    x = 524,524,647,172,993.69/21,966,984.01
  6. Step 6: Final answer
    x = 23,877,863.57

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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.