Home / 37,355,115.78-56,049,698.97-19,172,079.93

Finding the Fourth Proportional to 37,355,115.78, 56,049,698.97 and 19,172,079.93

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Solution

The fourth proportional to 37,355,115.78, 56,049,698.97 and 19,172,079.93 is: 28,766,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,355,115.78 : 56,049,698.97 = 19,172,079.93 : x
  2. Step 2: Convert to fraction form
    37,355,115.78/56,049,698.97 = 19,172,079.93/x
  3. Step 3: Cross multiply
    37,355,115.78x = 56,049,698.97 × 19,172,079.93
  4. Step 4: Simplify right side
    37,355,115.78x = 1,074,589,308,705,278.62
  5. Step 5: Solve for x
    x = 1,074,589,308,705,278.62/37,355,115.78
  6. Step 6: Final answer
    x = 28,766,857.93

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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.