Home / 39,194,844.21-58,788,467.34-11,901,376.89

Finding the Fourth Proportional to 39,194,844.21, 58,788,467.34 and 11,901,376.89

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Solution

The fourth proportional to 39,194,844.21, 58,788,467.34 and 11,901,376.89 is: 17,850,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,844.21 : 58,788,467.34 = 11,901,376.89 : x
  2. Step 2: Convert to fraction form
    39,194,844.21/58,788,467.34 = 11,901,376.89/x
  3. Step 3: Cross multiply
    39,194,844.21x = 58,788,467.34 × 11,901,376.89
  4. Step 4: Simplify right side
    39,194,844.21x = 699,663,706,598,795.88
  5. Step 5: Solve for x
    x = 699,663,706,598,795.88/39,194,844.21
  6. Step 6: Final answer
    x = 17,850,911.79

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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.