Home / 18,463,208.48-27,670,057.10-14,369,472.76

Finding the Fourth Proportional to 18,463,208.48, 27,670,057.10 and 14,369,472.76

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Solution

The fourth proportional to 18,463,208.48, 27,670,057.10 and 14,369,472.76 is: 21,534,942.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,208.48 : 27,670,057.10 = 14,369,472.76 : x
  2. Step 2: Convert to fraction form
    18,463,208.48/27,670,057.10 = 14,369,472.76/x
  3. Step 3: Cross multiply
    18,463,208.48x = 27,670,057.10 × 14,369,472.76
  4. Step 4: Simplify right side
    18,463,208.48x = 397,604,131,625,072.06
  5. Step 5: Solve for x
    x = 397,604,131,625,072.06/18,463,208.48
  6. Step 6: Final answer
    x = 21,534,942.43

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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.