Home / 6,601,503.80-9,902,255.70-3,192,408.20

Finding the Fourth Proportional to 6,601,503.80, 9,902,255.70 and 3,192,408.20

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Solution

The fourth proportional to 6,601,503.80, 9,902,255.70 and 3,192,408.20 is: 4,788,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,503.80 : 9,902,255.70 = 3,192,408.20 : x
  2. Step 2: Convert to fraction form
    6,601,503.80/9,902,255.70 = 3,192,408.20/x
  3. Step 3: Cross multiply
    6,601,503.80x = 9,902,255.70 × 3,192,408.20
  4. Step 4: Simplify right side
    6,601,503.80x = 31,612,042,295,176.74
  5. Step 5: Solve for x
    x = 31,612,042,295,176.74/6,601,503.80
  6. Step 6: Final answer
    x = 4,788,612.30

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1.5x scale

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.