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Finding the Third Proportional to 1,860,043.50 and 4,410,632.25

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Solution

The third proportional to 1,860,043.50 and 4,410,632.25 is: 10,458,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,043.50 : 4,410,632.25 = 4,410,632.25 : x
  2. Step 2: Convert to fraction form
    1,860,043.50/4,410,632.25 = 4,410,632.25/x
  3. Step 3: Cross multiply
    1,860,043.50x = 4,410,632.25 × 4,410,632.25
  4. Step 4: Simplify right side
    1,860,043.50x = 19,453,676,844,740.06
  5. Step 5: Solve for x
    x = 19,453,676,844,740.06/1,860,043.50
  6. Step 6: Final answer
    x = 10,458,721.45

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.