Home / 32,805,190.80-49,207,786.20-31,545,478.80

Finding the Fourth Proportional to 32,805,190.80, 49,207,786.20 and 31,545,478.80

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Solution

The fourth proportional to 32,805,190.80, 49,207,786.20 and 31,545,478.80 is: 47,318,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,190.80 : 49,207,786.20 = 31,545,478.80 : x
  2. Step 2: Convert to fraction form
    32,805,190.80/49,207,786.20 = 31,545,478.80/x
  3. Step 3: Cross multiply
    32,805,190.80x = 49,207,786.20 × 31,545,478.80
  4. Step 4: Simplify right side
    32,805,190.80x = 1,552,283,176,367,032.75
  5. Step 5: Solve for x
    x = 1,552,283,176,367,032.75/32,805,190.80
  6. Step 6: Final answer
    x = 47,318,218.20

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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.