Home / 31,200,508.80-43,058,882.88-17,450,743.68

Finding the Fourth Proportional to 31,200,508.80, 43,058,882.88 and 17,450,743.68

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Solution

The fourth proportional to 31,200,508.80, 43,058,882.88 and 17,450,743.68 is: 24,083,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,200,508.80 : 43,058,882.88 = 17,450,743.68 : x
  2. Step 2: Convert to fraction form
    31,200,508.80/43,058,882.88 = 17,450,743.68/x
  3. Step 3: Cross multiply
    31,200,508.80x = 43,058,882.88 × 17,450,743.68
  4. Step 4: Simplify right side
    31,200,508.80x = 751,409,528,286,020.25
  5. Step 5: Solve for x
    x = 751,409,528,286,020.25/31,200,508.80
  6. Step 6: Final answer
    x = 24,083,245.98

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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.