Home / 26,960,562.80-40,440,844.20-20,913,945.20

Finding the Fourth Proportional to 26,960,562.80, 40,440,844.20 and 20,913,945.20

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Solution

The fourth proportional to 26,960,562.80, 40,440,844.20 and 20,913,945.20 is: 31,370,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,562.80 : 40,440,844.20 = 20,913,945.20 : x
  2. Step 2: Convert to fraction form
    26,960,562.80/40,440,844.20 = 20,913,945.20/x
  3. Step 3: Cross multiply
    26,960,562.80x = 40,440,844.20 × 20,913,945.20
  4. Step 4: Simplify right side
    26,960,562.80x = 845,777,599,440,537.88
  5. Step 5: Solve for x
    x = 845,777,599,440,537.88/26,960,562.80
  6. Step 6: Final answer
    x = 31,370,917.80

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1.5x scale

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.