Home / 26,862,355.80-40,207,803.30-21,193,651.80

Finding the Fourth Proportional to 26,862,355.80, 40,207,803.30 and 21,193,651.80

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Solution

The fourth proportional to 26,862,355.80, 40,207,803.30 and 21,193,651.80 is: 31,722,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862,355.80 : 40,207,803.30 = 21,193,651.80 : x
  2. Step 2: Convert to fraction form
    26,862,355.80/40,207,803.30 = 21,193,651.80/x
  3. Step 3: Cross multiply
    26,862,355.80x = 40,207,803.30 × 21,193,651.80
  4. Step 4: Simplify right side
    26,862,355.80x = 852,150,182,783,090.88
  5. Step 5: Solve for x
    x = 852,150,182,783,090.88/26,862,355.80
  6. Step 6: Final answer
    x = 31,722,838.80

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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.