Home / 11,899,101.60-17,848,652.40-10,854,007.20

Finding the Fourth Proportional to 11,899,101.60, 17,848,652.40 and 10,854,007.20

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Solution

The fourth proportional to 11,899,101.60, 17,848,652.40 and 10,854,007.20 is: 16,281,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,101.60 : 17,848,652.40 = 10,854,007.20 : x
  2. Step 2: Convert to fraction form
    11,899,101.60/17,848,652.40 = 10,854,007.20/x
  3. Step 3: Cross multiply
    11,899,101.60x = 17,848,652.40 × 10,854,007.20
  4. Step 4: Simplify right side
    11,899,101.60x = 193,729,401,659,897.25
  5. Step 5: Solve for x
    x = 193,729,401,659,897.25/11,899,101.60
  6. Step 6: Final answer
    x = 16,281,010.80

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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.