Home / 22,361,042.30-30,857,523.62-12,571,900.70

Finding the Fourth Proportional to 22,361,042.30, 30,857,523.62 and 12,571,900.70

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Solution

The fourth proportional to 22,361,042.30, 30,857,523.62 and 12,571,900.70 is: 17,348,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,042.30 : 30,857,523.62 = 12,571,900.70 : x
  2. Step 2: Convert to fraction form
    22,361,042.30/30,857,523.62 = 12,571,900.70/x
  3. Step 3: Cross multiply
    22,361,042.30x = 30,857,523.62 × 12,571,900.70
  4. Step 4: Simplify right side
    22,361,042.30x = 387,937,722,798,544.50
  5. Step 5: Solve for x
    x = 387,937,722,798,544.50/22,361,042.30
  6. Step 6: Final answer
    x = 17,348,821.11

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1.5x scale

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.