Home / 13,123,553.10-19,685,329.65-11,529,230.10

Finding the Fourth Proportional to 13,123,553.10, 19,685,329.65 and 11,529,230.10

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Solution

The fourth proportional to 13,123,553.10, 19,685,329.65 and 11,529,230.10 is: 17,293,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,123,553.10 : 19,685,329.65 = 11,529,230.10 : x
  2. Step 2: Convert to fraction form
    13,123,553.10/19,685,329.65 = 11,529,230.10/x
  3. Step 3: Cross multiply
    13,123,553.10x = 19,685,329.65 × 11,529,230.10
  4. Step 4: Simplify right side
    13,123,553.10x = 226,956,695,129,202.44
  5. Step 5: Solve for x
    x = 226,956,695,129,202.44/13,123,553.10
  6. Step 6: Final answer
    x = 17,293,845.15

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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.