Home / 10,707,028.36-16,060,552.86-8,809,781.64

Finding the Fourth Proportional to 10,707,028.36, 16,060,552.86 and 8,809,781.64

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Solution

The fourth proportional to 10,707,028.36, 16,060,552.86 and 8,809,781.64 is: 13,214,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,028.36 : 16,060,552.86 = 8,809,781.64 : x
  2. Step 2: Convert to fraction form
    10,707,028.36/16,060,552.86 = 8,809,781.64/x
  3. Step 3: Cross multiply
    10,707,028.36x = 16,060,552.86 × 8,809,781.64
  4. Step 4: Simplify right side
    10,707,028.36x = 141,489,963,714,277.50
  5. Step 5: Solve for x
    x = 141,489,963,714,277.50/10,707,028.36
  6. Step 6: Final answer
    x = 13,214,680.95

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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.