Home / 7,617,196.11-10,511,924.04-4,179,436.23

Finding the Fourth Proportional to 7,617,196.11, 10,511,924.04 and 4,179,436.23

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Solution

The fourth proportional to 7,617,196.11, 10,511,924.04 and 4,179,436.23 is: 5,767,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,196.11 : 10,511,924.04 = 4,179,436.23 : x
  2. Step 2: Convert to fraction form
    7,617,196.11/10,511,924.04 = 4,179,436.23/x
  3. Step 3: Cross multiply
    7,617,196.11x = 10,511,924.04 × 4,179,436.23
  4. Step 4: Simplify right side
    7,617,196.11x = 43,933,916,179,783.97
  5. Step 5: Solve for x
    x = 43,933,916,179,783.97/7,617,196.11
  6. Step 6: Final answer
    x = 5,767,728.12

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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.