Home / 22,205,392.80-33,364,076.40-14,122,240.80

Finding the Fourth Proportional to 22,205,392.80, 33,364,076.40 and 14,122,240.80

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Solution

The fourth proportional to 22,205,392.80, 33,364,076.40 and 14,122,240.80 is: 21,218,968.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205,392.80 : 33,364,076.40 = 14,122,240.80 : x
  2. Step 2: Convert to fraction form
    22,205,392.80/33,364,076.40 = 14,122,240.80/x
  3. Step 3: Cross multiply
    22,205,392.80x = 33,364,076.40 × 14,122,240.80
  4. Step 4: Simplify right side
    22,205,392.80x = 471,175,520,990,397.12
  5. Step 5: Solve for x
    x = 471,175,520,990,397.12/22,205,392.80
  6. Step 6: Final answer
    x = 21,218,968.08

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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.