Home / 9,886,058.76-13,644,193.37-5,535,425.43

Finding the Fourth Proportional to 9,886,058.76, 13,644,193.37 and 5,535,425.43

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Solution

The fourth proportional to 9,886,058.76, 13,644,193.37 and 5,535,425.43 is: 7,639,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,058.76 : 13,644,193.37 = 5,535,425.43 : x
  2. Step 2: Convert to fraction form
    9,886,058.76/13,644,193.37 = 5,535,425.43/x
  3. Step 3: Cross multiply
    9,886,058.76x = 13,644,193.37 × 5,535,425.43
  4. Step 4: Simplify right side
    9,886,058.76x = 75,526,414,952,135.39
  5. Step 5: Solve for x
    x = 75,526,414,952,135.39/9,886,058.76
  6. Step 6: Final answer
    x = 7,639,689.06

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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.