Home / 6,347,916.65-9,520,635.11-2,028,808.31

Finding the Fourth Proportional to 6,347,916.65, 9,520,635.11 and 2,028,808.31

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Solution

The fourth proportional to 6,347,916.65, 9,520,635.11 and 2,028,808.31 is: 3,042,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,916.65 : 9,520,635.11 = 2,028,808.31 : x
  2. Step 2: Convert to fraction form
    6,347,916.65/9,520,635.11 = 2,028,808.31/x
  3. Step 3: Cross multiply
    6,347,916.65x = 9,520,635.11 × 2,028,808.31
  4. Step 4: Simplify right side
    6,347,916.65x = 19,315,543,569,898.55
  5. Step 5: Solve for x
    x = 19,315,543,569,898.55/6,347,916.65
  6. Step 6: Final answer
    x = 3,042,816.19

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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.