Home / 18,757,400.06-25,885,212.10-10,172,696.06

Finding the Fourth Proportional to 18,757,400.06, 25,885,212.10 and 10,172,696.06

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Solution

The fourth proportional to 18,757,400.06, 25,885,212.10 and 10,172,696.06 is: 14,038,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,757,400.06 : 25,885,212.10 = 10,172,696.06 : x
  2. Step 2: Convert to fraction form
    18,757,400.06/25,885,212.10 = 10,172,696.06/x
  3. Step 3: Cross multiply
    18,757,400.06x = 25,885,212.10 × 10,172,696.06
  4. Step 4: Simplify right side
    18,757,400.06x = 263,322,395,181,215.62
  5. Step 5: Solve for x
    x = 263,322,395,181,215.62/18,757,400.06
  6. Step 6: Final answer
    x = 14,038,320.57

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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.