Home / 18,116,777.99-27,192,192.93-9,487,072.51

Finding the Fourth Proportional to 18,116,777.99, 27,192,192.93 and 9,487,072.51

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Solution

The fourth proportional to 18,116,777.99, 27,192,192.93 and 9,487,072.51 is: 14,239,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,777.99 : 27,192,192.93 = 9,487,072.51 : x
  2. Step 2: Convert to fraction form
    18,116,777.99/27,192,192.93 = 9,487,072.51/x
  3. Step 3: Cross multiply
    18,116,777.99x = 27,192,192.93 × 9,487,072.51
  4. Step 4: Simplify right side
    18,116,777.99x = 257,974,306,031,233.09
  5. Step 5: Solve for x
    x = 257,974,306,031,233.09/18,116,777.99
  6. Step 6: Final answer
    x = 14,239,524.61

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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.