Home / 33,352,905-50,037,982.98-19,531,536.12

Finding the Fourth Proportional to 33,352,905, 50,037,982.98 and 19,531,536.12

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Solution

The fourth proportional to 33,352,905, 50,037,982.98 and 19,531,536.12 is: 29,302,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,352,905 : 50,037,982.98 = 19,531,536.12 : x
  2. Step 2: Convert to fraction form
    33,352,905/50,037,982.98 = 19,531,536.12/x
  3. Step 3: Cross multiply
    33,352,905x = 50,037,982.98 × 19,531,536.12
  4. Step 4: Simplify right side
    33,352,905x = 977,318,671,945,815.25
  5. Step 5: Solve for x
    x = 977,318,671,945,815.25/33,352,905
  6. Step 6: Final answer
    x = 29,302,355.28

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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.