Home / 10,897,455.80-16,346,183.70-9,196,844.60

Finding the Fourth Proportional to 10,897,455.80, 16,346,183.70 and 9,196,844.60

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Solution

The fourth proportional to 10,897,455.80, 16,346,183.70 and 9,196,844.60 is: 13,795,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,455.80 : 16,346,183.70 = 9,196,844.60 : x
  2. Step 2: Convert to fraction form
    10,897,455.80/16,346,183.70 = 9,196,844.60/x
  3. Step 3: Cross multiply
    10,897,455.80x = 16,346,183.70 × 9,196,844.60
  4. Step 4: Simplify right side
    10,897,455.80x = 150,333,311,291,953
  5. Step 5: Solve for x
    x = 150,333,311,291,953/10,897,455.80
  6. Step 6: Final answer
    x = 13,795,266.90

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Similar ratio
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1.5x scale

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.