Home / 13,909,229.97-19,194,451.41-7,713,276.83

Finding the Fourth Proportional to 13,909,229.97, 19,194,451.41 and 7,713,276.83

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Solution

The fourth proportional to 13,909,229.97, 19,194,451.41 and 7,713,276.83 is: 10,644,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,229.97 : 19,194,451.41 = 7,713,276.83 : x
  2. Step 2: Convert to fraction form
    13,909,229.97/19,194,451.41 = 7,713,276.83/x
  3. Step 3: Cross multiply
    13,909,229.97x = 19,194,451.41 × 7,713,276.83
  4. Step 4: Simplify right side
    13,909,229.97x = 148,052,117,325,313.84
  5. Step 5: Solve for x
    x = 148,052,117,325,313.84/13,909,229.97
  6. Step 6: Final answer
    x = 10,644,163.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.