Home / 40,806,021.92-56,311,753.88-23,164,771.04

Finding the Fourth Proportional to 40,806,021.92, 56,311,753.88 and 23,164,771.04

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Solution

The fourth proportional to 40,806,021.92, 56,311,753.88 and 23,164,771.04 is: 31,967,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,021.92 : 56,311,753.88 = 23,164,771.04 : x
  2. Step 2: Convert to fraction form
    40,806,021.92/56,311,753.88 = 23,164,771.04/x
  3. Step 3: Cross multiply
    40,806,021.92x = 56,311,753.88 × 23,164,771.04
  4. Step 4: Simplify right side
    40,806,021.92x = 1,304,448,885,491,031.75
  5. Step 5: Solve for x
    x = 1,304,448,885,491,031.75/40,806,021.92
  6. Step 6: Final answer
    x = 31,967,068.20

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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.