Home / 27,186,712.68-37,517,661.39-14,796,894.90

Finding the Fourth Proportional to 27,186,712.68, 37,517,661.39 and 14,796,894.90

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Solution

The fourth proportional to 27,186,712.68, 37,517,661.39 and 14,796,894.90 is: 20,419,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186,712.68 : 37,517,661.39 = 14,796,894.90 : x
  2. Step 2: Convert to fraction form
    27,186,712.68/37,517,661.39 = 14,796,894.90/x
  3. Step 3: Cross multiply
    27,186,712.68x = 37,517,661.39 × 14,796,894.90
  4. Step 4: Simplify right side
    27,186,712.68x = 555,144,892,481,617.94
  5. Step 5: Solve for x
    x = 555,144,892,481,617.94/27,186,712.68
  6. Step 6: Final answer
    x = 20,419,713.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.