Home / 33,255,615.60-49,900,012.20-18,889,714.80

Finding the Fourth Proportional to 33,255,615.60, 49,900,012.20 and 18,889,714.80

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Solution

The fourth proportional to 33,255,615.60, 49,900,012.20 and 18,889,714.80 is: 28,343,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,615.60 : 49,900,012.20 = 18,889,714.80 : x
  2. Step 2: Convert to fraction form
    33,255,615.60/49,900,012.20 = 18,889,714.80/x
  3. Step 3: Cross multiply
    33,255,615.60x = 49,900,012.20 × 18,889,714.80
  4. Step 4: Simplify right side
    33,255,615.60x = 942,596,998,974,520.62
  5. Step 5: Solve for x
    x = 942,596,998,974,520.62/33,255,615.60
  6. Step 6: Final answer
    x = 28,343,994.90

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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.