Home / 10,889,763.77-16,334,534.18-2,802,707.97

Finding the Fourth Proportional to 10,889,763.77, 16,334,534.18 and 2,802,707.97

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Solution

The fourth proportional to 10,889,763.77, 16,334,534.18 and 2,802,707.97 is: 4,204,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,763.77 : 16,334,534.18 = 2,802,707.97 : x
  2. Step 2: Convert to fraction form
    10,889,763.77/16,334,534.18 = 2,802,707.97/x
  3. Step 3: Cross multiply
    10,889,763.77x = 16,334,534.18 × 2,802,707.97
  4. Step 4: Simplify right side
    10,889,763.77x = 45,780,929,118,509.88
  5. Step 5: Solve for x
    x = 45,780,929,118,509.88/10,889,763.77
  6. Step 6: Final answer
    x = 4,204,033.27

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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.