Home / 25,794,670.80-38,721,804.60-13,850,734.80

Finding the Fourth Proportional to 25,794,670.80, 38,721,804.60 and 13,850,734.80

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Solution

The fourth proportional to 25,794,670.80, 38,721,804.60 and 13,850,734.80 is: 20,792,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794,670.80 : 38,721,804.60 = 13,850,734.80 : x
  2. Step 2: Convert to fraction form
    25,794,670.80/38,721,804.60 = 13,850,734.80/x
  3. Step 3: Cross multiply
    25,794,670.80x = 38,721,804.60 × 13,850,734.80
  4. Step 4: Simplify right side
    25,794,670.80x = 536,325,446,492,020.12
  5. Step 5: Solve for x
    x = 536,325,446,492,020.12/25,794,670.80
  6. Step 6: Final answer
    x = 20,792,102.78

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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.