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Finding the Fourth Proportional to 37,197,784.88, 55,797,245.76 and 14,169,997.88

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Solution

The fourth proportional to 37,197,784.88, 55,797,245.76 and 14,169,997.88 is: 21,255,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,197,784.88 : 55,797,245.76 = 14,169,997.88 : x
  2. Step 2: Convert to fraction form
    37,197,784.88/55,797,245.76 = 14,169,997.88/x
  3. Step 3: Cross multiply
    37,197,784.88x = 55,797,245.76 × 14,169,997.88
  4. Step 4: Simplify right side
    37,197,784.88x = 790,646,854,129,039
  5. Step 5: Solve for x
    x = 790,646,854,129,039/37,197,784.88
  6. Step 6: Final answer
    x = 21,255,213.36

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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.