Home / 14,215,993.35-21,323,989.26-3,982,368.30

Finding the Fourth Proportional to 14,215,993.35, 21,323,989.26 and 3,982,368.30

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Solution

The fourth proportional to 14,215,993.35, 21,323,989.26 and 3,982,368.30 is: 5,973,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,993.35 : 21,323,989.26 = 3,982,368.30 : x
  2. Step 2: Convert to fraction form
    14,215,993.35/21,323,989.26 = 3,982,368.30/x
  3. Step 3: Cross multiply
    14,215,993.35x = 21,323,989.26 × 3,982,368.30
  4. Step 4: Simplify right side
    14,215,993.35x = 84,919,978,858,564.45
  5. Step 5: Solve for x
    x = 84,919,978,858,564.45/14,215,993.35
  6. Step 6: Final answer
    x = 5,973,552.24

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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.