Home / 37,152,512.70-55,728,769.05-11,590,200.60

Finding the Fourth Proportional to 37,152,512.70, 55,728,769.05 and 11,590,200.60

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Solution

The fourth proportional to 37,152,512.70, 55,728,769.05 and 11,590,200.60 is: 17,385,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,512.70 : 55,728,769.05 = 11,590,200.60 : x
  2. Step 2: Convert to fraction form
    37,152,512.70/55,728,769.05 = 11,590,200.60/x
  3. Step 3: Cross multiply
    37,152,512.70x = 55,728,769.05 × 11,590,200.60
  4. Step 4: Simplify right side
    37,152,512.70x = 645,907,612,480,571.38
  5. Step 5: Solve for x
    x = 645,907,612,480,571.38/37,152,512.70
  6. Step 6: Final answer
    x = 17,385,300.90

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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.