Home / 40,806,013.92-56,311,742.86-23,164,763.03

Finding the Fourth Proportional to 40,806,013.92, 56,311,742.86 and 23,164,763.03

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Solution

The fourth proportional to 40,806,013.92, 56,311,742.86 and 23,164,763.03 is: 31,967,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,013.92 : 56,311,742.86 = 23,164,763.03 : x
  2. Step 2: Convert to fraction form
    40,806,013.92/56,311,742.86 = 23,164,763.03/x
  3. Step 3: Cross multiply
    40,806,013.92x = 56,311,742.86 × 23,164,763.03
  4. Step 4: Simplify right side
    40,806,013.92x = 1,304,448,179,151,167.50
  5. Step 5: Solve for x
    x = 1,304,448,179,151,167.50/40,806,013.92
  6. Step 6: Final answer
    x = 31,967,057.15

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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.