Home / 36,191,901.06-49,945,157.81-19,672,064.49

Finding the Fourth Proportional to 36,191,901.06, 49,945,157.81 and 19,672,064.49

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Solution

The fourth proportional to 36,191,901.06, 49,945,157.81 and 19,672,064.49 is: 27,147,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,901.06 : 49,945,157.81 = 19,672,064.49 : x
  2. Step 2: Convert to fraction form
    36,191,901.06/49,945,157.81 = 19,672,064.49/x
  3. Step 3: Cross multiply
    36,191,901.06x = 49,945,157.81 × 19,672,064.49
  4. Step 4: Simplify right side
    36,191,901.06x = 982,524,365,401,547.12
  5. Step 5: Solve for x
    x = 982,524,365,401,547.12/36,191,901.06
  6. Step 6: Final answer
    x = 27,147,630.73

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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.