Home / 39,661,440.96-59,508,977.33-19,206,401.38

Finding the Fourth Proportional to 39,661,440.96, 59,508,977.33 and 19,206,401.38

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Solution

The fourth proportional to 39,661,440.96, 59,508,977.33 and 19,206,401.38 is: 28,817,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,661,440.96 : 59,508,977.33 = 19,206,401.38 : x
  2. Step 2: Convert to fraction form
    39,661,440.96/59,508,977.33 = 19,206,401.38/x
  3. Step 3: Cross multiply
    39,661,440.96x = 59,508,977.33 × 19,206,401.38
  4. Step 4: Simplify right side
    39,661,440.96x = 1,142,953,304,313,300.50
  5. Step 5: Solve for x
    x = 1,142,953,304,313,300.50/39,661,440.96
  6. Step 6: Final answer
    x = 28,817,745.31

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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.