Home / 53,244,293.30-79,874,411.34-16,840,584.80

Finding the Fourth Proportional to 53,244,293.30, 79,874,411.34 and 16,840,584.80

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Solution

The fourth proportional to 53,244,293.30, 79,874,411.34 and 16,840,584.80 is: 25,263,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,244,293.30 : 79,874,411.34 = 16,840,584.80 : x
  2. Step 2: Convert to fraction form
    53,244,293.30/79,874,411.34 = 16,840,584.80/x
  3. Step 3: Cross multiply
    53,244,293.30x = 79,874,411.34 × 16,840,584.80
  4. Step 4: Simplify right side
    53,244,293.30x = 1,345,131,797,933,954.50
  5. Step 5: Solve for x
    x = 1,345,131,797,933,954.50/53,244,293.30
  6. Step 6: Final answer
    x = 25,263,398.47

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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.