Home / 37,074,788.22-55,573,253.16-12,474,174.78

Finding the Fourth Proportional to 37,074,788.22, 55,573,253.16 and 12,474,174.78

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Solution

The fourth proportional to 37,074,788.22, 55,573,253.16 and 12,474,174.78 is: 18,698,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,074,788.22 : 55,573,253.16 = 12,474,174.78 : x
  2. Step 2: Convert to fraction form
    37,074,788.22/55,573,253.16 = 12,474,174.78/x
  3. Step 3: Cross multiply
    37,074,788.22x = 55,573,253.16 × 12,474,174.78
  4. Step 4: Simplify right side
    37,074,788.22x = 693,230,473,011,027.25
  5. Step 5: Solve for x
    x = 693,230,473,011,027.25/37,074,788.22
  6. Step 6: Final answer
    x = 18,698,164.07

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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.