Home / 18,463,278.52-27,670,161.70-14,369,542.57

Finding the Fourth Proportional to 18,463,278.52, 27,670,161.70 and 14,369,542.57

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Solution

The fourth proportional to 18,463,278.52, 27,670,161.70 and 14,369,542.57 is: 21,535,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,278.52 : 27,670,161.70 = 14,369,542.57 : x
  2. Step 2: Convert to fraction form
    18,463,278.52/27,670,161.70 = 14,369,542.57/x
  3. Step 3: Cross multiply
    18,463,278.52x = 27,670,161.70 × 14,369,542.57
  4. Step 4: Simplify right side
    18,463,278.52x = 397,607,566,519,483.19
  5. Step 5: Solve for x
    x = 397,607,566,519,483.19/18,463,278.52
  6. Step 6: Final answer
    x = 21,535,046.77

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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.