Home / 22,195,326.80-33,286,078.20-8,736,280.40

Finding the Fourth Proportional to 22,195,326.80, 33,286,078.20 and 8,736,280.40

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Solution

The fourth proportional to 22,195,326.80, 33,286,078.20 and 8,736,280.40 is: 13,101,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,326.80 : 33,286,078.20 = 8,736,280.40 : x
  2. Step 2: Convert to fraction form
    22,195,326.80/33,286,078.20 = 8,736,280.40/x
  3. Step 3: Cross multiply
    22,195,326.80x = 33,286,078.20 × 8,736,280.40
  4. Step 4: Simplify right side
    22,195,326.80x = 290,796,512,571,527.31
  5. Step 5: Solve for x
    x = 290,796,512,571,527.31/22,195,326.80
  6. Step 6: Final answer
    x = 13,101,699.97

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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.