Home / 43,968,638.10-65,953,518.45-11,620,261.17

Finding the Fourth Proportional to 43,968,638.10, 65,953,518.45 and 11,620,261.17

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Solution

The fourth proportional to 43,968,638.10, 65,953,518.45 and 11,620,261.17 is: 17,430,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,638.10 : 65,953,518.45 = 11,620,261.17 : x
  2. Step 2: Convert to fraction form
    43,968,638.10/65,953,518.45 = 11,620,261.17/x
  3. Step 3: Cross multiply
    43,968,638.10x = 65,953,518.45 × 11,620,261.17
  4. Step 4: Simplify right side
    43,968,638.10x = 766,397,109,469,413.62
  5. Step 5: Solve for x
    x = 766,397,109,469,413.62/43,968,638.10
  6. Step 6: Final answer
    x = 17,430,540.10

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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.