Home / 22,148,468.90-33,222,703.35-13,601,089.70

Finding the Fourth Proportional to 22,148,468.90, 33,222,703.35 and 13,601,089.70

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Solution

The fourth proportional to 22,148,468.90, 33,222,703.35 and 13,601,089.70 is: 20,401,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,468.90 : 33,222,703.35 = 13,601,089.70 : x
  2. Step 2: Convert to fraction form
    22,148,468.90/33,222,703.35 = 13,601,089.70/x
  3. Step 3: Cross multiply
    22,148,468.90x = 33,222,703.35 × 13,601,089.70
  4. Step 4: Simplify right side
    22,148,468.90x = 451,864,968,339,840.50
  5. Step 5: Solve for x
    x = 451,864,968,339,840.50/22,148,468.90
  6. Step 6: Final answer
    x = 20,401,634.55

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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.