Home / 36,390,777.68-50,219,516.37-19,871,017.58

Finding the Fourth Proportional to 36,390,777.68, 50,219,516.37 and 19,871,017.58

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Solution

The fourth proportional to 36,390,777.68, 50,219,516.37 and 19,871,017.58 is: 27,422,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390,777.68 : 50,219,516.37 = 19,871,017.58 : x
  2. Step 2: Convert to fraction form
    36,390,777.68/50,219,516.37 = 19,871,017.58/x
  3. Step 3: Cross multiply
    36,390,777.68x = 50,219,516.37 × 19,871,017.58
  4. Step 4: Simplify right side
    36,390,777.68x = 997,912,892,396,270.12
  5. Step 5: Solve for x
    x = 997,912,892,396,270.12/36,390,777.68
  6. Step 6: Final answer
    x = 27,422,137.04

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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.