Home / 5,519,267.10-8,275,948.20-2,320,779.60

Finding the Fourth Proportional to 5,519,267.10, 8,275,948.20 and 2,320,779.60

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Solution

The fourth proportional to 5,519,267.10, 8,275,948.20 and 2,320,779.60 is: 3,479,927.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,267.10 : 8,275,948.20 = 2,320,779.60 : x
  2. Step 2: Convert to fraction form
    5,519,267.10/8,275,948.20 = 2,320,779.60/x
  3. Step 3: Cross multiply
    5,519,267.10x = 8,275,948.20 × 2,320,779.60
  4. Step 4: Simplify right side
    5,519,267.10x = 19,206,651,753,216.72
  5. Step 5: Solve for x
    x = 19,206,651,753,216.72/5,519,267.10
  6. Step 6: Final answer
    x = 3,479,927.93

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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.