Home / 31,504,813.40-47,257,220.10-29,379,049.40

Finding the Fourth Proportional to 31,504,813.40, 47,257,220.10 and 29,379,049.40

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Solution

The fourth proportional to 31,504,813.40, 47,257,220.10 and 29,379,049.40 is: 44,068,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,813.40 : 47,257,220.10 = 29,379,049.40 : x
  2. Step 2: Convert to fraction form
    31,504,813.40/47,257,220.10 = 29,379,049.40/x
  3. Step 3: Cross multiply
    31,504,813.40x = 47,257,220.10 × 29,379,049.40
  4. Step 4: Simplify right side
    31,504,813.40x = 1,388,372,203,824,573
  5. Step 5: Solve for x
    x = 1,388,372,203,824,573/31,504,813.40
  6. Step 6: Final answer
    x = 44,068,574.10

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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.