Home / 11,740,940.70-17,627,999.85-7,261,964.70

Finding the Fourth Proportional to 11,740,940.70, 17,627,999.85 and 7,261,964.70

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Solution

The fourth proportional to 11,740,940.70, 17,627,999.85 and 7,261,964.70 is: 10,903,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,940.70 : 17,627,999.85 = 7,261,964.70 : x
  2. Step 2: Convert to fraction form
    11,740,940.70/17,627,999.85 = 7,261,964.70/x
  3. Step 3: Cross multiply
    11,740,940.70x = 17,627,999.85 × 7,261,964.70
  4. Step 4: Simplify right side
    11,740,940.70x = 128,013,912,642,305.31
  5. Step 5: Solve for x
    x = 128,013,912,642,305.31/11,740,940.70
  6. Step 6: Final answer
    x = 10,903,207.50

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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.