Home / 10,792,410.36-16,197,010.40-7,532,772.05

Finding the Fourth Proportional to 10,792,410.36, 16,197,010.40 and 7,532,772.05

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Solution

The fourth proportional to 10,792,410.36, 16,197,010.40 and 7,532,772.05 is: 11,305,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,410.36 : 16,197,010.40 = 7,532,772.05 : x
  2. Step 2: Convert to fraction form
    10,792,410.36/16,197,010.40 = 7,532,772.05/x
  3. Step 3: Cross multiply
    10,792,410.36x = 16,197,010.40 × 7,532,772.05
  4. Step 4: Simplify right side
    10,792,410.36x = 122,008,387,160,523.75
  5. Step 5: Solve for x
    x = 122,008,387,160,523.75/10,792,410.36
  6. Step 6: Final answer
    x = 11,305,017.42

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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.