Home / 27,993,862.44-38,632,348.98-16,390,340.28

Finding the Fourth Proportional to 27,993,862.44, 38,632,348.98 and 16,390,340.28

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Solution

The fourth proportional to 27,993,862.44, 38,632,348.98 and 16,390,340.28 is: 22,619,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,993,862.44 : 38,632,348.98 = 16,390,340.28 : x
  2. Step 2: Convert to fraction form
    27,993,862.44/38,632,348.98 = 16,390,340.28/x
  3. Step 3: Cross multiply
    27,993,862.44x = 38,632,348.98 × 16,390,340.28
  4. Step 4: Simplify right side
    27,993,862.44x = 633,197,345,597,910.88
  5. Step 5: Solve for x
    x = 633,197,345,597,910.88/27,993,862.44
  6. Step 6: Final answer
    x = 22,619,149.00

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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.