Home / 11,902,294.34-16,205,428.11-11,864,502.98

Finding the Fourth Proportional to 11,902,294.34, 16,205,428.11 and 11,864,502.98

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Solution

The fourth proportional to 11,902,294.34, 16,205,428.11 and 11,864,502.98 is: 16,153,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,294.34 : 16,205,428.11 = 11,864,502.98 : x
  2. Step 2: Convert to fraction form
    11,902,294.34/16,205,428.11 = 11,864,502.98/x
  3. Step 3: Cross multiply
    11,902,294.34x = 16,205,428.11 × 11,864,502.98
  4. Step 4: Simplify right side
    11,902,294.34x = 192,269,350,022,243.62
  5. Step 5: Solve for x
    x = 192,269,350,022,243.62/11,902,294.34
  6. Step 6: Final answer
    x = 16,153,973.73

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.