Home / 27,524,869.26-37,985,414-15,135,978.39

Finding the Fourth Proportional to 27,524,869.26, 37,985,414 and 15,135,978.39

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Solution

The fourth proportional to 27,524,869.26, 37,985,414 and 15,135,978.39 is: 20,888,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524,869.26 : 37,985,414 = 15,135,978.39 : x
  2. Step 2: Convert to fraction form
    27,524,869.26/37,985,414 = 15,135,978.39/x
  3. Step 3: Cross multiply
    27,524,869.26x = 37,985,414 × 15,135,978.39
  4. Step 4: Simplify right side
    27,524,869.26x = 574,946,405,439,203.50
  5. Step 5: Solve for x
    x = 574,946,405,439,203.50/27,524,869.26
  6. Step 6: Final answer
    x = 20,888,252.00

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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.