Home / 16,821,935.19-23,214,291.27-9,086,977.62

Finding the Fourth Proportional to 16,821,935.19, 23,214,291.27 and 9,086,977.62

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Solution

The fourth proportional to 16,821,935.19, 23,214,291.27 and 9,086,977.62 is: 12,540,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,935.19 : 23,214,291.27 = 9,086,977.62 : x
  2. Step 2: Convert to fraction form
    16,821,935.19/23,214,291.27 = 9,086,977.62/x
  3. Step 3: Cross multiply
    16,821,935.19x = 23,214,291.27 × 9,086,977.62
  4. Step 4: Simplify right side
    16,821,935.19x = 210,947,745,234,651.34
  5. Step 5: Solve for x
    x = 210,947,745,234,651.34/16,821,935.19
  6. Step 6: Final answer
    x = 12,540,040.30

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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.