Home / 22,408,019.55-33,558,144.89-12,794,259.15

Finding the Fourth Proportional to 22,408,019.55, 33,558,144.89 and 12,794,259.15

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Solution

The fourth proportional to 22,408,019.55, 33,558,144.89 and 12,794,259.15 is: 19,160,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,019.55 : 33,558,144.89 = 12,794,259.15 : x
  2. Step 2: Convert to fraction form
    22,408,019.55/33,558,144.89 = 12,794,259.15/x
  3. Step 3: Cross multiply
    22,408,019.55x = 33,558,144.89 × 12,794,259.15
  4. Step 4: Simplify right side
    22,408,019.55x = 429,351,602,251,936.94
  5. Step 5: Solve for x
    x = 429,351,602,251,936.94/22,408,019.55
  6. Step 6: Final answer
    x = 19,160,622.44

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1.5x scale

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.