Home / 6,540,664.49-9,026,028.89-3,640,054.59

Finding the Fourth Proportional to 6,540,664.49, 9,026,028.89 and 3,640,054.59

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Solution

The fourth proportional to 6,540,664.49, 9,026,028.89 and 3,640,054.59 is: 5,023,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,664.49 : 9,026,028.89 = 3,640,054.59 : x
  2. Step 2: Convert to fraction form
    6,540,664.49/9,026,028.89 = 3,640,054.59/x
  3. Step 3: Cross multiply
    6,540,664.49x = 9,026,028.89 × 3,640,054.59
  4. Step 4: Simplify right side
    6,540,664.49x = 32,855,237,885,967.04
  5. Step 5: Solve for x
    x = 32,855,237,885,967.04/6,540,664.49
  6. Step 6: Final answer
    x = 5,023,226.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.