Home / 37,188,805-55,751,259.02-12,924,579.46

Finding the Fourth Proportional to 37,188,805, 55,751,259.02 and 12,924,579.46

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Solution

The fourth proportional to 37,188,805, 55,751,259.02 and 12,924,579.46 is: 19,375,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,188,805 : 55,751,259.02 = 12,924,579.46 : x
  2. Step 2: Convert to fraction form
    37,188,805/55,751,259.02 = 12,924,579.46/x
  3. Step 3: Cross multiply
    37,188,805x = 55,751,259.02 × 12,924,579.46
  4. Step 4: Simplify right side
    37,188,805x = 720,561,577,199,031.88
  5. Step 5: Solve for x
    x = 720,561,577,199,031.88/37,188,805
  6. Step 6: Final answer
    x = 19,375,765.83

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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.