Home / 13,934,954.16-19,231,449.45-7,741,205.73

Finding the Fourth Proportional to 13,934,954.16, 19,231,449.45 and 7,741,205.73

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Solution

The fourth proportional to 13,934,954.16, 19,231,449.45 and 7,741,205.73 is: 10,683,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,954.16 : 19,231,449.45 = 7,741,205.73 : x
  2. Step 2: Convert to fraction form
    13,934,954.16/19,231,449.45 = 7,741,205.73/x
  3. Step 3: Cross multiply
    13,934,954.16x = 19,231,449.45 × 7,741,205.73
  4. Step 4: Simplify right side
    13,934,954.16x = 148,874,606,678,545.34
  5. Step 5: Solve for x
    x = 148,874,606,678,545.34/13,934,954.16
  6. Step 6: Final answer
    x = 10,683,537.60

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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.