Home / 10,864,033.80-16,296,050.70-3,290,999.55

Finding the Fourth Proportional to 10,864,033.80, 16,296,050.70 and 3,290,999.55

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Solution

The fourth proportional to 10,864,033.80, 16,296,050.70 and 3,290,999.55 is: 4,936,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,033.80 : 16,296,050.70 = 3,290,999.55 : x
  2. Step 2: Convert to fraction form
    10,864,033.80/16,296,050.70 = 3,290,999.55/x
  3. Step 3: Cross multiply
    10,864,033.80x = 16,296,050.70 × 3,290,999.55
  4. Step 4: Simplify right side
    10,864,033.80x = 53,630,295,520,477.18
  5. Step 5: Solve for x
    x = 53,630,295,520,477.18/10,864,033.80
  6. Step 6: Final answer
    x = 4,936,499.33

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Double scale
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Similar ratio
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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.