Home / 5,326,263.54-7,991,406.54-3,197,831.40

Finding the Fourth Proportional to 5,326,263.54, 7,991,406.54 and 3,197,831.40

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Solution

The fourth proportional to 5,326,263.54, 7,991,406.54 and 3,197,831.40 is: 4,797,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,263.54 : 7,991,406.54 = 3,197,831.40 : x
  2. Step 2: Convert to fraction form
    5,326,263.54/7,991,406.54 = 3,197,831.40/x
  3. Step 3: Cross multiply
    5,326,263.54x = 7,991,406.54 × 3,197,831.40
  4. Step 4: Simplify right side
    5,326,263.54x = 25,555,170,763,777.36
  5. Step 5: Solve for x
    x = 25,555,170,763,777.36/5,326,263.54
  6. Step 6: Final answer
    x = 4,797,954.62

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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.