Home / 6,640,431.31-9,163,671.34-3,619,499.65

Finding the Fourth Proportional to 6,640,431.31, 9,163,671.34 and 3,619,499.65

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Solution

The fourth proportional to 6,640,431.31, 9,163,671.34 and 3,619,499.65 is: 4,994,842.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,431.31 : 9,163,671.34 = 3,619,499.65 : x
  2. Step 2: Convert to fraction form
    6,640,431.31/9,163,671.34 = 3,619,499.65/x
  3. Step 3: Cross multiply
    6,640,431.31x = 9,163,671.34 × 3,619,499.65
  4. Step 4: Simplify right side
    6,640,431.31x = 33,167,905,207,845.03
  5. Step 5: Solve for x
    x = 33,167,905,207,845.03/6,640,431.31
  6. Step 6: Final answer
    x = 4,994,842.00

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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.