Home / 6,685,616.56-9,226,150.56-3,629,831.20

Finding the Fourth Proportional to 6,685,616.56, 9,226,150.56 and 3,629,831.20

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Solution

The fourth proportional to 6,685,616.56, 9,226,150.56 and 3,629,831.20 is: 5,009,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,616.56 : 9,226,150.56 = 3,629,831.20 : x
  2. Step 2: Convert to fraction form
    6,685,616.56/9,226,150.56 = 3,629,831.20/x
  3. Step 3: Cross multiply
    6,685,616.56x = 9,226,150.56 × 3,629,831.20
  4. Step 4: Simplify right side
    6,685,616.56x = 33,489,369,158,585.48
  5. Step 5: Solve for x
    x = 33,489,369,158,585.48/6,685,616.56
  6. Step 6: Final answer
    x = 5,009,166.90

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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.