Home / 27,529,392.86-37,975,067.69-16,513,211.42

Finding the Fourth Proportional to 27,529,392.86, 37,975,067.69 and 16,513,211.42

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Solution

The fourth proportional to 27,529,392.86, 37,975,067.69 and 16,513,211.42 is: 22,778,937.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,392.86 : 37,975,067.69 = 16,513,211.42 : x
  2. Step 2: Convert to fraction form
    27,529,392.86/37,975,067.69 = 16,513,211.42/x
  3. Step 3: Cross multiply
    27,529,392.86x = 37,975,067.69 × 16,513,211.42
  4. Step 4: Simplify right side
    27,529,392.86x = 627,090,321,658,112.12
  5. Step 5: Solve for x
    x = 627,090,321,658,112.12/27,529,392.86
  6. Step 6: Final answer
    x = 22,778,937.58

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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.