Home / 7,751,160-11,623,347.36-3,910,619.52

Finding the Fourth Proportional to 7,751,160, 11,623,347.36 and 3,910,619.52

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Solution

The fourth proportional to 7,751,160, 11,623,347.36 and 3,910,619.52 is: 5,864,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,160 : 11,623,347.36 = 3,910,619.52 : x
  2. Step 2: Convert to fraction form
    7,751,160/11,623,347.36 = 3,910,619.52/x
  3. Step 3: Cross multiply
    7,751,160x = 11,623,347.36 × 3,910,619.52
  4. Step 4: Simplify right side
    7,751,160x = 45,454,489,073,756.47
  5. Step 5: Solve for x
    x = 45,454,489,073,756.47/7,751,160
  6. Step 6: Final answer
    x = 5,864,217.62

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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.