Home / 22,032,001.38-33,053,608.08-12,941,786.91

Finding the Fourth Proportional to 22,032,001.38, 33,053,608.08 and 12,941,786.91

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Solution

The fourth proportional to 22,032,001.38, 33,053,608.08 and 12,941,786.91 is: 19,415,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,001.38 : 33,053,608.08 = 12,941,786.91 : x
  2. Step 2: Convert to fraction form
    22,032,001.38/33,053,608.08 = 12,941,786.91/x
  3. Step 3: Cross multiply
    22,032,001.38x = 33,053,608.08 × 12,941,786.91
  4. Step 4: Simplify right side
    22,032,001.38x = 427,772,752,378,014.19
  5. Step 5: Solve for x
    x = 427,772,752,378,014.19/22,032,001.38
  6. Step 6: Final answer
    x = 19,415,973.38

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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.