Home / 7,009,919.52-9,673,983-3,954,132.96

Finding the Fourth Proportional to 7,009,919.52, 9,673,983 and 3,954,132.96

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Solution

The fourth proportional to 7,009,919.52, 9,673,983 and 3,954,132.96 is: 5,456,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,919.52 : 9,673,983 = 3,954,132.96 : x
  2. Step 2: Convert to fraction form
    7,009,919.52/9,673,983 = 3,954,132.96/x
  3. Step 3: Cross multiply
    7,009,919.52x = 9,673,983 × 3,954,132.96
  4. Step 4: Simplify right side
    7,009,919.52x = 38,252,215,034,779.68
  5. Step 5: Solve for x
    x = 38,252,215,034,779.68/7,009,919.52
  6. Step 6: Final answer
    x = 5,456,869.36

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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.