Home / 37,702,212.61-56,500,592.91-20,393,031.55

Finding the Fourth Proportional to 37,702,212.61, 56,500,592.91 and 20,393,031.55

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Solution

The fourth proportional to 37,702,212.61, 56,500,592.91 and 20,393,031.55 is: 30,561,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,702,212.61 : 56,500,592.91 = 20,393,031.55 : x
  2. Step 2: Convert to fraction form
    37,702,212.61/56,500,592.91 = 20,393,031.55/x
  3. Step 3: Cross multiply
    37,702,212.61x = 56,500,592.91 × 20,393,031.55
  4. Step 4: Simplify right side
    37,702,212.61x = 1,152,218,373,807,336.25
  5. Step 5: Solve for x
    x = 1,152,218,373,807,336.25/37,702,212.61
  6. Step 6: Final answer
    x = 30,561,027.96

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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.