Home / 37,970,263.89-52,398,965.97-20,566,609.11

Finding the Fourth Proportional to 37,970,263.89, 52,398,965.97 and 20,566,609.11

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Solution

The fourth proportional to 37,970,263.89, 52,398,965.97 and 20,566,609.11 is: 28,381,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,263.89 : 52,398,965.97 = 20,566,609.11 : x
  2. Step 2: Convert to fraction form
    37,970,263.89/52,398,965.97 = 20,566,609.11/x
  3. Step 3: Cross multiply
    37,970,263.89x = 52,398,965.97 × 20,566,609.11
  4. Step 4: Simplify right side
    37,970,263.89x = 1,077,669,050,873,181.88
  5. Step 5: Solve for x
    x = 1,077,669,050,873,181.88/37,970,263.89
  6. Step 6: Final answer
    x = 28,381,921.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.