Home / 30,705,714.76-46,074,512.58-12,523,249.48

Finding the Fourth Proportional to 30,705,714.76, 46,074,512.58 and 12,523,249.48

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Solution

The fourth proportional to 30,705,714.76, 46,074,512.58 and 12,523,249.48 is: 18,791,375.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,714.76 : 46,074,512.58 = 12,523,249.48 : x
  2. Step 2: Convert to fraction form
    30,705,714.76/46,074,512.58 = 12,523,249.48/x
  3. Step 3: Cross multiply
    30,705,714.76x = 46,074,512.58 × 12,523,249.48
  4. Step 4: Simplify right side
    30,705,714.76x = 577,002,615,708,738.50
  5. Step 5: Solve for x
    x = 577,002,615,708,738.50/30,705,714.76
  6. Step 6: Final answer
    x = 18,791,375.49

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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.