Home / 16,498,698.66-22,770,940.59-9,623,180.52

Finding the Fourth Proportional to 16,498,698.66, 22,770,940.59 and 9,623,180.52

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Solution

The fourth proportional to 16,498,698.66, 22,770,940.59 and 9,623,180.52 is: 13,281,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,498,698.66 : 22,770,940.59 = 9,623,180.52 : x
  2. Step 2: Convert to fraction form
    16,498,698.66/22,770,940.59 = 9,623,180.52/x
  3. Step 3: Cross multiply
    16,498,698.66x = 22,770,940.59 × 9,623,180.52
  4. Step 4: Simplify right side
    16,498,698.66x = 219,128,871,907,765.28
  5. Step 5: Solve for x
    x = 219,128,871,907,765.28/16,498,698.66
  6. Step 6: Final answer
    x = 13,281,585.20

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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.