Home / 26,247,796.80-39,371,695.20-21,460,891.20

Finding the Fourth Proportional to 26,247,796.80, 39,371,695.20 and 21,460,891.20

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Solution

The fourth proportional to 26,247,796.80, 39,371,695.20 and 21,460,891.20 is: 32,191,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,247,796.80 : 39,371,695.20 = 21,460,891.20 : x
  2. Step 2: Convert to fraction form
    26,247,796.80/39,371,695.20 = 21,460,891.20/x
  3. Step 3: Cross multiply
    26,247,796.80x = 39,371,695.20 × 21,460,891.20
  4. Step 4: Simplify right side
    26,247,796.80x = 844,951,667,046,762.25
  5. Step 5: Solve for x
    x = 844,951,667,046,762.25/26,247,796.80
  6. Step 6: Final answer
    x = 32,191,336.80

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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.