Home / 26,305,649.80-39,439,812.30-11,935,601.80

Finding the Fourth Proportional to 26,305,649.80, 39,439,812.30 and 11,935,601.80

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Solution

The fourth proportional to 26,305,649.80, 39,439,812.30 and 11,935,601.80 is: 17,894,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,649.80 : 39,439,812.30 = 11,935,601.80 : x
  2. Step 2: Convert to fraction form
    26,305,649.80/39,439,812.30 = 11,935,601.80/x
  3. Step 3: Cross multiply
    26,305,649.80x = 39,439,812.30 × 11,935,601.80
  4. Step 4: Simplify right side
    26,305,649.80x = 470,737,894,679,542.12
  5. Step 5: Solve for x
    x = 470,737,894,679,542.12/26,305,649.80
  6. Step 6: Final answer
    x = 17,894,935.05

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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.