Home / 36,536,507.28-50,420,362.57-21,852,173.27

Finding the Fourth Proportional to 36,536,507.28, 50,420,362.57 and 21,852,173.27

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Solution

The fourth proportional to 36,536,507.28, 50,420,362.57 and 21,852,173.27 is: 30,155,988.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536,507.28 : 50,420,362.57 = 21,852,173.27 : x
  2. Step 2: Convert to fraction form
    36,536,507.28/50,420,362.57 = 21,852,173.27/x
  3. Step 3: Cross multiply
    36,536,507.28x = 50,420,362.57 × 21,852,173.27
  4. Step 4: Simplify right side
    36,536,507.28x = 1,101,794,499,215,862.50
  5. Step 5: Solve for x
    x = 1,101,794,499,215,862.50/36,536,507.28
  6. Step 6: Final answer
    x = 30,155,988.66

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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.