Home / 9,659,351.40-14,489,027.10-7,108,434.60

Finding the Fourth Proportional to 9,659,351.40, 14,489,027.10 and 7,108,434.60

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Solution

The fourth proportional to 9,659,351.40, 14,489,027.10 and 7,108,434.60 is: 10,662,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,351.40 : 14,489,027.10 = 7,108,434.60 : x
  2. Step 2: Convert to fraction form
    9,659,351.40/14,489,027.10 = 7,108,434.60/x
  3. Step 3: Cross multiply
    9,659,351.40x = 14,489,027.10 × 7,108,434.60
  4. Step 4: Simplify right side
    9,659,351.40x = 102,994,301,557,977.66
  5. Step 5: Solve for x
    x = 102,994,301,557,977.66/9,659,351.40
  6. Step 6: Final answer
    x = 10,662,651.90

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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.