Home / 22,384,945.20-33,572,825.10-6,206,831.40

Finding the Fourth Proportional to 22,384,945.20, 33,572,825.10 and 6,206,831.40

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Solution

The fourth proportional to 22,384,945.20, 33,572,825.10 and 6,206,831.40 is: 9,308,973.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,384,945.20 : 33,572,825.10 = 6,206,831.40 : x
  2. Step 2: Convert to fraction form
    22,384,945.20/33,572,825.10 = 6,206,831.40/x
  3. Step 3: Cross multiply
    22,384,945.20x = 33,572,825.10 × 6,206,831.40
  4. Step 4: Simplify right side
    22,384,945.20x = 208,380,865,017,388.16
  5. Step 5: Solve for x
    x = 208,380,865,017,388.16/22,384,945.20
  6. Step 6: Final answer
    x = 9,308,973.65

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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.