Home / 39,195,349.20-58,789,222.88-11,901,878.37

Finding the Fourth Proportional to 39,195,349.20, 58,789,222.88 and 11,901,878.37

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Solution

The fourth proportional to 39,195,349.20, 58,789,222.88 and 11,901,878.37 is: 17,851,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,349.20 : 58,789,222.88 = 11,901,878.37 : x
  2. Step 2: Convert to fraction form
    39,195,349.20/58,789,222.88 = 11,901,878.37/x
  3. Step 3: Cross multiply
    39,195,349.20x = 58,789,222.88 × 11,901,878.37
  4. Step 4: Simplify right side
    39,195,349.20x = 699,702,180,125,071.62
  5. Step 5: Solve for x
    x = 699,702,180,125,071.62/39,195,349.20
  6. Step 6: Final answer
    x = 17,851,663.38

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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.