Home / 11,074,979.40-15,467,179.80-11,074,979.40

Finding the Fourth Proportional to 11,074,979.40, 15,467,179.80 and 11,074,979.40

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Solution

The fourth proportional to 11,074,979.40, 15,467,179.80 and 11,074,979.40 is: 15,467,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,979.40 : 15,467,179.80 = 11,074,979.40 : x
  2. Step 2: Convert to fraction form
    11,074,979.40/15,467,179.80 = 11,074,979.40/x
  3. Step 3: Cross multiply
    11,074,979.40x = 15,467,179.80 × 11,074,979.40
  4. Step 4: Simplify right side
    11,074,979.40x = 171,298,697,661,096.12
  5. Step 5: Solve for x
    x = 171,298,697,661,096.12/11,074,979.40
  6. Step 6: Final answer
    x = 15,467,179.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.