Home / 16,999,680.44-25,507,032.99-8,910,721.96

Finding the Fourth Proportional to 16,999,680.44, 25,507,032.99 and 8,910,721.96

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Solution

The fourth proportional to 16,999,680.44, 25,507,032.99 and 8,910,721.96 is: 13,370,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,680.44 : 25,507,032.99 = 8,910,721.96 : x
  2. Step 2: Convert to fraction form
    16,999,680.44/25,507,032.99 = 8,910,721.96/x
  3. Step 3: Cross multiply
    16,999,680.44x = 25,507,032.99 × 8,910,721.96
  4. Step 4: Simplify right side
    16,999,680.44x = 227,286,078,998,437.47
  5. Step 5: Solve for x
    x = 227,286,078,998,437.47/16,999,680.44
  6. Step 6: Final answer
    x = 13,370,020.68

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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.