Home / 29,521,441.37-40,747,693.09-17,135,525.11

Finding the Fourth Proportional to 29,521,441.37, 40,747,693.09 and 17,135,525.11

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Solution

The fourth proportional to 29,521,441.37, 40,747,693.09 and 17,135,525.11 is: 23,651,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,441.37 : 40,747,693.09 = 17,135,525.11 : x
  2. Step 2: Convert to fraction form
    29,521,441.37/40,747,693.09 = 17,135,525.11/x
  3. Step 3: Cross multiply
    29,521,441.37x = 40,747,693.09 × 17,135,525.11
  4. Step 4: Simplify right side
    29,521,441.37x = 698,233,117,985,472.88
  5. Step 5: Solve for x
    x = 698,233,117,985,472.88/29,521,441.37
  6. Step 6: Final answer
    x = 23,651,728.56

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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.