Home / 7,328,250.77-10,114,198.85-4,066,116.44

Finding the Fourth Proportional to 7,328,250.77, 10,114,198.85 and 4,066,116.44

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Solution

The fourth proportional to 7,328,250.77, 10,114,198.85 and 4,066,116.44 is: 5,611,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,250.77 : 10,114,198.85 = 4,066,116.44 : x
  2. Step 2: Convert to fraction form
    7,328,250.77/10,114,198.85 = 4,066,116.44/x
  3. Step 3: Cross multiply
    7,328,250.77x = 10,114,198.85 × 4,066,116.44
  4. Step 4: Simplify right side
    7,328,250.77x = 41,125,510,181,008.39
  5. Step 5: Solve for x
    x = 41,125,510,181,008.39/7,328,250.77
  6. Step 6: Final answer
    x = 5,611,913.61

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.