Home / 29,521,520.40-40,747,801.22-17,135,604.18

Finding the Fourth Proportional to 29,521,520.40, 40,747,801.22 and 17,135,604.18

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Solution

The fourth proportional to 29,521,520.40, 40,747,801.22 and 17,135,604.18 is: 23,651,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,520.40 : 40,747,801.22 = 17,135,604.18 : x
  2. Step 2: Convert to fraction form
    29,521,520.40/40,747,801.22 = 17,135,604.18/x
  3. Step 3: Cross multiply
    29,521,520.40x = 40,747,801.22 × 17,135,604.18
  4. Step 4: Simplify right side
    29,521,520.40x = 698,238,192,911,241.12
  5. Step 5: Solve for x
    x = 698,238,192,911,241.12/29,521,520.40
  6. Step 6: Final answer
    x = 23,651,837.15

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1.5x scale

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.