Home / 33,352,906-50,037,984.48-19,531,537.12

Finding the Fourth Proportional to 33,352,906, 50,037,984.48 and 19,531,537.12

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Solution

The fourth proportional to 33,352,906, 50,037,984.48 and 19,531,537.12 is: 29,302,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,352,906 : 50,037,984.48 = 19,531,537.12 : x
  2. Step 2: Convert to fraction form
    33,352,906/50,037,984.48 = 19,531,537.12/x
  3. Step 3: Cross multiply
    33,352,906x = 50,037,984.48 × 19,531,537.12
  4. Step 4: Simplify right side
    33,352,906x = 977,318,751,281,103.88
  5. Step 5: Solve for x
    x = 977,318,751,281,103.88/33,352,906
  6. Step 6: Final answer
    x = 29,302,356.78

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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.