Home / 38,757,100.22-58,147,000.44-11,464,119.78

Finding the Fourth Proportional to 38,757,100.22, 58,147,000.44 and 11,464,119.78

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Solution

The fourth proportional to 38,757,100.22, 58,147,000.44 and 11,464,119.78 is: 17,199,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,757,100.22 : 58,147,000.44 = 11,464,119.78 : x
  2. Step 2: Convert to fraction form
    38,757,100.22/58,147,000.44 = 11,464,119.78/x
  3. Step 3: Cross multiply
    38,757,100.22x = 58,147,000.44 × 11,464,119.78
  4. Step 4: Simplify right side
    38,757,100.22x = 666,604,177,990,179.38
  5. Step 5: Solve for x
    x = 666,604,177,990,179.38/38,757,100.22
  6. Step 6: Final answer
    x = 17,199,536.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.