Home / 7,973,480.40-11,954,906.04-3,873,708.36

Finding the Fourth Proportional to 7,973,480.40, 11,954,906.04 and 3,873,708.36

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Solution

The fourth proportional to 7,973,480.40, 11,954,906.04 and 3,873,708.36 is: 5,807,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,480.40 : 11,954,906.04 = 3,873,708.36 : x
  2. Step 2: Convert to fraction form
    7,973,480.40/11,954,906.04 = 3,873,708.36/x
  3. Step 3: Cross multiply
    7,973,480.40x = 11,954,906.04 × 3,873,708.36
  4. Step 4: Simplify right side
    7,973,480.40x = 46,309,819,470,162.49
  5. Step 5: Solve for x
    x = 46,309,819,470,162.49/7,973,480.40
  6. Step 6: Final answer
    x = 5,807,980.60

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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.