Home / 33,001,557.99-45,538,456.41-18,317,843.16

Finding the Fourth Proportional to 33,001,557.99, 45,538,456.41 and 18,317,843.16

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Solution

The fourth proportional to 33,001,557.99, 45,538,456.41 and 18,317,843.16 is: 25,276,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,001,557.99 : 45,538,456.41 = 18,317,843.16 : x
  2. Step 2: Convert to fraction form
    33,001,557.99/45,538,456.41 = 18,317,843.16/x
  3. Step 3: Cross multiply
    33,001,557.99x = 45,538,456.41 × 18,317,843.16
  4. Step 4: Simplify right side
    33,001,557.99x = 834,166,302,266,876.62
  5. Step 5: Solve for x
    x = 834,166,302,266,876.62/33,001,557.99
  6. Step 6: Final answer
    x = 25,276,573.38

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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.