Home / 30,705,714.86-46,074,512.64-12,523,249.58

Finding the Fourth Proportional to 30,705,714.86, 46,074,512.64 and 12,523,249.58

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Solution

The fourth proportional to 30,705,714.86, 46,074,512.64 and 12,523,249.58 is: 18,791,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,714.86 : 46,074,512.64 = 12,523,249.58 : x
  2. Step 2: Convert to fraction form
    30,705,714.86/46,074,512.64 = 12,523,249.58/x
  3. Step 3: Cross multiply
    30,705,714.86x = 46,074,512.64 × 12,523,249.58
  4. Step 4: Simplify right side
    30,705,714.86x = 577,002,621,067,584.75
  5. Step 5: Solve for x
    x = 577,002,621,067,584.75/30,705,714.86
  6. Step 6: Final answer
    x = 18,791,375.60

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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.