Home / 8,265,191.76-11,405,673.72-4,543,995.68

Finding the Fourth Proportional to 8,265,191.76, 11,405,673.72 and 4,543,995.68

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Solution

The fourth proportional to 8,265,191.76, 11,405,673.72 and 4,543,995.68 is: 6,270,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,191.76 : 11,405,673.72 = 4,543,995.68 : x
  2. Step 2: Convert to fraction form
    8,265,191.76/11,405,673.72 = 4,543,995.68/x
  3. Step 3: Cross multiply
    8,265,191.76x = 11,405,673.72 × 4,543,995.68
  4. Step 4: Simplify right side
    8,265,191.76x = 51,827,332,054,141.16
  5. Step 5: Solve for x
    x = 51,827,332,054,141.16/8,265,191.76
  6. Step 6: Final answer
    x = 6,270,554.10

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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.