Home / 11,177,556.30-16,766,334.45-10,114,674.30

Finding the Fourth Proportional to 11,177,556.30, 16,766,334.45 and 10,114,674.30

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Solution

The fourth proportional to 11,177,556.30, 16,766,334.45 and 10,114,674.30 is: 15,172,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,556.30 : 16,766,334.45 = 10,114,674.30 : x
  2. Step 2: Convert to fraction form
    11,177,556.30/16,766,334.45 = 10,114,674.30/x
  3. Step 3: Cross multiply
    11,177,556.30x = 16,766,334.45 × 10,114,674.30
  4. Step 4: Simplify right side
    11,177,556.30x = 169,586,012,166,619.62
  5. Step 5: Solve for x
    x = 169,586,012,166,619.62/11,177,556.30
  6. Step 6: Final answer
    x = 15,172,011.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.