Home / 37,789,216.53-56,692,820.45-12,230,226.24

Finding the Fourth Proportional to 37,789,216.53, 56,692,820.45 and 12,230,226.24

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Solution

The fourth proportional to 37,789,216.53, 56,692,820.45 and 12,230,226.24 is: 18,348,250.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,216.53 : 56,692,820.45 = 12,230,226.24 : x
  2. Step 2: Convert to fraction form
    37,789,216.53/56,692,820.45 = 12,230,226.24/x
  3. Step 3: Cross multiply
    37,789,216.53x = 56,692,820.45 × 12,230,226.24
  4. Step 4: Simplify right side
    37,789,216.53x = 693,366,020,287,198.62
  5. Step 5: Solve for x
    x = 693,366,020,287,198.62/37,789,216.53
  6. Step 6: Final answer
    x = 18,348,250.74

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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.