Home / 6,238,779.90-9,356,857.65-2,644,664.10

Finding the Fourth Proportional to 6,238,779.90, 9,356,857.65 and 2,644,664.10

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Solution

The fourth proportional to 6,238,779.90, 9,356,857.65 and 2,644,664.10 is: 3,966,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,779.90 : 9,356,857.65 = 2,644,664.10 : x
  2. Step 2: Convert to fraction form
    6,238,779.90/9,356,857.65 = 2,644,664.10/x
  3. Step 3: Cross multiply
    6,238,779.90x = 9,356,857.65 × 2,644,664.10
  4. Step 4: Simplify right side
    6,238,779.90x = 24,745,745,515,765.37
  5. Step 5: Solve for x
    x = 24,745,745,515,765.37/6,238,779.90
  6. Step 6: Final answer
    x = 3,966,439.90

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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.