Home / 8,349,918.38-12,525,208.37-3,972,006.08

Finding the Fourth Proportional to 8,349,918.38, 12,525,208.37 and 3,972,006.08

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Solution

The fourth proportional to 8,349,918.38, 12,525,208.37 and 3,972,006.08 is: 5,958,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,918.38 : 12,525,208.37 = 3,972,006.08 : x
  2. Step 2: Convert to fraction form
    8,349,918.38/12,525,208.37 = 3,972,006.08/x
  3. Step 3: Cross multiply
    8,349,918.38x = 12,525,208.37 × 3,972,006.08
  4. Step 4: Simplify right side
    8,349,918.38x = 49,750,203,798,906.89
  5. Step 5: Solve for x
    x = 49,750,203,798,906.89/8,349,918.38
  6. Step 6: Final answer
    x = 5,958,166.48

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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.