Home / 35,987,727.78-49,662,914.75-19,467,811.62

Finding the Fourth Proportional to 35,987,727.78, 49,662,914.75 and 19,467,811.62

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Solution

The fourth proportional to 35,987,727.78, 49,662,914.75 and 19,467,811.62 is: 26,865,499.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987,727.78 : 49,662,914.75 = 19,467,811.62 : x
  2. Step 2: Convert to fraction form
    35,987,727.78/49,662,914.75 = 19,467,811.62/x
  3. Step 3: Cross multiply
    35,987,727.78x = 49,662,914.75 × 19,467,811.62
  4. Step 4: Simplify right side
    35,987,727.78x = 966,828,268,755,780.38
  5. Step 5: Solve for x
    x = 966,828,268,755,780.38/35,987,727.78
  6. Step 6: Final answer
    x = 26,865,499.11

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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.