Home / 25,687,981.16-38,540,537.30-17,085,993.48

Finding the Fourth Proportional to 25,687,981.16, 38,540,537.30 and 17,085,993.48

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Solution

The fourth proportional to 25,687,981.16, 38,540,537.30 and 17,085,993.48 is: 25,634,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,687,981.16 : 38,540,537.30 = 17,085,993.48 : x
  2. Step 2: Convert to fraction form
    25,687,981.16/38,540,537.30 = 17,085,993.48/x
  3. Step 3: Cross multiply
    25,687,981.16x = 38,540,537.30 × 17,085,993.48
  4. Step 4: Simplify right side
    25,687,981.16x = 658,503,368,938,066.88
  5. Step 5: Solve for x
    x = 658,503,368,938,066.88/25,687,981.16
  6. Step 6: Final answer
    x = 25,634,687.48

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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.