Home / 23,513,362.12-32,446,648.36-13,198,092.31

Finding the Fourth Proportional to 23,513,362.12, 32,446,648.36 and 13,198,092.31

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Solution

The fourth proportional to 23,513,362.12, 32,446,648.36 and 13,198,092.31 is: 18,212,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513,362.12 : 32,446,648.36 = 13,198,092.31 : x
  2. Step 2: Convert to fraction form
    23,513,362.12/32,446,648.36 = 13,198,092.31/x
  3. Step 3: Cross multiply
    23,513,362.12x = 32,446,648.36 × 13,198,092.31
  4. Step 4: Simplify right side
    23,513,362.12x = 428,233,860,188,206.75
  5. Step 5: Solve for x
    x = 428,233,860,188,206.75/23,513,362.12
  6. Step 6: Final answer
    x = 18,212,361.89

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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.