Home / 40,401,827.06-55,754,691.60-22,760,941.28

Finding the Fourth Proportional to 40,401,827.06, 55,754,691.60 and 22,760,941.28

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Solution

The fourth proportional to 40,401,827.06, 55,754,691.60 and 22,760,941.28 is: 31,410,194.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,401,827.06 : 55,754,691.60 = 22,760,941.28 : x
  2. Step 2: Convert to fraction form
    40,401,827.06/55,754,691.60 = 22,760,941.28/x
  3. Step 3: Cross multiply
    40,401,827.06x = 55,754,691.60 × 22,760,941.28
  4. Step 4: Simplify right side
    40,401,827.06x = 1,269,029,261,334,685.50
  5. Step 5: Solve for x
    x = 1,269,029,261,334,685.50/40,401,827.06
  6. Step 6: Final answer
    x = 31,410,194.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.