Home / 18,463,227.35-27,670,085.53-14,369,491.73

Finding the Fourth Proportional to 18,463,227.35, 27,670,085.53 and 14,369,491.73

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Solution

The fourth proportional to 18,463,227.35, 27,670,085.53 and 14,369,491.73 is: 21,534,970.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,227.35 : 27,670,085.53 = 14,369,491.73 : x
  2. Step 2: Convert to fraction form
    18,463,227.35/27,670,085.53 = 14,369,491.73/x
  3. Step 3: Cross multiply
    18,463,227.35x = 27,670,085.53 × 14,369,491.73
  4. Step 4: Simplify right side
    18,463,227.35x = 397,605,065,224,979.12
  5. Step 5: Solve for x
    x = 397,605,065,224,979.12/18,463,227.35
  6. Step 6: Final answer
    x = 21,534,970.99

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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.