Home / 29,107,234.80-43,660,981.80-7,540,304.40

Finding the Fourth Proportional to 29,107,234.80, 43,660,981.80 and 7,540,304.40

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Solution

The fourth proportional to 29,107,234.80, 43,660,981.80 and 7,540,304.40 is: 11,310,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107,234.80 : 43,660,981.80 = 7,540,304.40 : x
  2. Step 2: Convert to fraction form
    29,107,234.80/43,660,981.80 = 7,540,304.40/x
  3. Step 3: Cross multiply
    29,107,234.80x = 43,660,981.80 × 7,540,304.40
  4. Step 4: Simplify right side
    29,107,234.80x = 329,217,093,174,859.94
  5. Step 5: Solve for x
    x = 329,217,093,174,859.94/29,107,234.80
  6. Step 6: Final answer
    x = 11,310,490.17

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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.