Home / 37,080,230.78-51,166,014.50-20,330,562.84

Finding the Fourth Proportional to 37,080,230.78, 51,166,014.50 and 20,330,562.84

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Solution

The fourth proportional to 37,080,230.78, 51,166,014.50 and 20,330,562.84 is: 28,053,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,080,230.78 : 51,166,014.50 = 20,330,562.84 : x
  2. Step 2: Convert to fraction form
    37,080,230.78/51,166,014.50 = 20,330,562.84/x
  3. Step 3: Cross multiply
    37,080,230.78x = 51,166,014.50 × 20,330,562.84
  4. Step 4: Simplify right side
    37,080,230.78x = 1,040,233,873,064,601.12
  5. Step 5: Solve for x
    x = 1,040,233,873,064,601.12/37,080,230.78
  6. Step 6: Final answer
    x = 28,053,597.60

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1.5x scale

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.