Home / 36,390,776.18-50,219,514.30-19,871,016.08

Finding the Fourth Proportional to 36,390,776.18, 50,219,514.30 and 19,871,016.08

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Solution

The fourth proportional to 36,390,776.18, 50,219,514.30 and 19,871,016.08 is: 27,422,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390,776.18 : 50,219,514.30 = 19,871,016.08 : x
  2. Step 2: Convert to fraction form
    36,390,776.18/50,219,514.30 = 19,871,016.08/x
  3. Step 3: Cross multiply
    36,390,776.18x = 50,219,514.30 × 19,871,016.08
  4. Step 4: Simplify right side
    36,390,776.18x = 997,912,775,933,992.25
  5. Step 5: Solve for x
    x = 997,912,775,933,992.25/36,390,776.18
  6. Step 6: Final answer
    x = 27,422,134.97

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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.