Home / 11,090,131.84-15,304,213.20-6,195,424.15

Finding the Fourth Proportional to 11,090,131.84, 15,304,213.20 and 6,195,424.15

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Solution

The fourth proportional to 11,090,131.84, 15,304,213.20 and 6,195,424.15 is: 8,549,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,131.84 : 15,304,213.20 = 6,195,424.15 : x
  2. Step 2: Convert to fraction form
    11,090,131.84/15,304,213.20 = 6,195,424.15/x
  3. Step 3: Cross multiply
    11,090,131.84x = 15,304,213.20 × 6,195,424.15
  4. Step 4: Simplify right side
    11,090,131.84x = 94,816,092,056,028.78
  5. Step 5: Solve for x
    x = 94,816,092,056,028.78/11,090,131.84
  6. Step 6: Final answer
    x = 8,549,591.06

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Double scale
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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.