Home / 13,183,768.89-19,755,794.00-11,747,025.39

Finding the Fourth Proportional to 13,183,768.89, 19,755,794.00 and 11,747,025.39

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Solution

The fourth proportional to 13,183,768.89, 19,755,794.00 and 11,747,025.39 is: 17,602,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,768.89 : 19,755,794.00 = 11,747,025.39 : x
  2. Step 2: Convert to fraction form
    13,183,768.89/19,755,794.00 = 11,747,025.39/x
  3. Step 3: Cross multiply
    13,183,768.89x = 19,755,794.00 × 11,747,025.39
  4. Step 4: Simplify right side
    13,183,768.89x = 232,071,813,658,874.56
  5. Step 5: Solve for x
    x = 232,071,813,658,874.56/13,183,768.89
  6. Step 6: Final answer
    x = 17,602,842.98

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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.