Home / 37,970,276.80-56,941,418.40-18,794,660.80

Finding the Fourth Proportional to 37,970,276.80, 56,941,418.40 and 18,794,660.80

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Solution

The fourth proportional to 37,970,276.80, 56,941,418.40 and 18,794,660.80 is: 28,185,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970,276.80 : 56,941,418.40 = 18,794,660.80 : x
  2. Step 2: Convert to fraction form
    37,970,276.80/56,941,418.40 = 18,794,660.80/x
  3. Step 3: Cross multiply
    37,970,276.80x = 56,941,418.40 × 18,794,660.80
  4. Step 4: Simplify right side
    37,970,276.80x = 1,070,194,644,298,878.75
  5. Step 5: Solve for x
    x = 1,070,194,644,298,878.75/37,970,276.80
  6. Step 6: Final answer
    x = 28,185,063.01

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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.