Home / 9,936,015.40-14,904,023.10-9,348,149.80

Finding the Fourth Proportional to 9,936,015.40, 14,904,023.10 and 9,348,149.80

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Solution

The fourth proportional to 9,936,015.40, 14,904,023.10 and 9,348,149.80 is: 14,022,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,015.40 : 14,904,023.10 = 9,348,149.80 : x
  2. Step 2: Convert to fraction form
    9,936,015.40/14,904,023.10 = 9,348,149.80/x
  3. Step 3: Cross multiply
    9,936,015.40x = 14,904,023.10 × 9,348,149.80
  4. Step 4: Simplify right side
    9,936,015.40x = 139,325,040,561,460.39
  5. Step 5: Solve for x
    x = 139,325,040,561,460.39/9,936,015.40
  6. Step 6: Final answer
    x = 14,022,224.70

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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.