Home / 43,877,031.20-65,815,546.80-22,353,670.70

Finding the Fourth Proportional to 43,877,031.20, 65,815,546.80 and 22,353,670.70

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Solution

The fourth proportional to 43,877,031.20, 65,815,546.80 and 22,353,670.70 is: 33,530,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,877,031.20 : 65,815,546.80 = 22,353,670.70 : x
  2. Step 2: Convert to fraction form
    43,877,031.20/65,815,546.80 = 22,353,670.70/x
  3. Step 3: Cross multiply
    43,877,031.20x = 65,815,546.80 × 22,353,670.70
  4. Step 4: Simplify right side
    43,877,031.20x = 1,471,219,060,107,638.75
  5. Step 5: Solve for x
    x = 1,471,219,060,107,638.75/43,877,031.20
  6. Step 6: Final answer
    x = 33,530,506.05

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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.