Home / 39,940,362.70-59,912,252.94-15,684,537.36

Finding the Fourth Proportional to 39,940,362.70, 59,912,252.94 and 15,684,537.36

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Solution

The fourth proportional to 39,940,362.70, 59,912,252.94 and 15,684,537.36 is: 23,527,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,362.70 : 59,912,252.94 = 15,684,537.36 : x
  2. Step 2: Convert to fraction form
    39,940,362.70/59,912,252.94 = 15,684,537.36/x
  3. Step 3: Cross multiply
    39,940,362.70x = 59,912,252.94 × 15,684,537.36
  4. Step 4: Simplify right side
    39,940,362.70x = 939,695,969,842,687.75
  5. Step 5: Solve for x
    x = 939,695,969,842,687.75/39,940,362.70
  6. Step 6: Final answer
    x = 23,527,477.13

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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.