Home / 22,224,089.70-33,336,134.55-12,658,151.70

Finding the Fourth Proportional to 22,224,089.70, 33,336,134.55 and 12,658,151.70

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Solution

The fourth proportional to 22,224,089.70, 33,336,134.55 and 12,658,151.70 is: 18,987,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224,089.70 : 33,336,134.55 = 12,658,151.70 : x
  2. Step 2: Convert to fraction form
    22,224,089.70/33,336,134.55 = 12,658,151.70/x
  3. Step 3: Cross multiply
    22,224,089.70x = 33,336,134.55 × 12,658,151.70
  4. Step 4: Simplify right side
    22,224,089.70x = 421,973,848,225,511.25
  5. Step 5: Solve for x
    x = 421,973,848,225,511.25/22,224,089.70
  6. Step 6: Final answer
    x = 18,987,227.55

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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.