Home / 22,031,998.38-33,053,603.58-12,941,783.91

Finding the Fourth Proportional to 22,031,998.38, 33,053,603.58 and 12,941,783.91

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Solution

The fourth proportional to 22,031,998.38, 33,053,603.58 and 12,941,783.91 is: 19,415,968.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,998.38 : 33,053,603.58 = 12,941,783.91 : x
  2. Step 2: Convert to fraction form
    22,031,998.38/33,053,603.58 = 12,941,783.91/x
  3. Step 3: Cross multiply
    22,031,998.38x = 33,053,603.58 × 12,941,783.91
  4. Step 4: Simplify right side
    22,031,998.38x = 427,772,594,979,162.38
  5. Step 5: Solve for x
    x = 427,772,594,979,162.38/22,031,998.38
  6. Step 6: Final answer
    x = 19,415,968.88

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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.