Home / 10,849,305.31-16,273,957.83-8,454,941.26

Finding the Fourth Proportional to 10,849,305.31, 16,273,957.83 and 8,454,941.26

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Solution

The fourth proportional to 10,849,305.31, 16,273,957.83 and 8,454,941.26 is: 12,682,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849,305.31 : 16,273,957.83 = 8,454,941.26 : x
  2. Step 2: Convert to fraction form
    10,849,305.31/16,273,957.83 = 8,454,941.26/x
  3. Step 3: Cross multiply
    10,849,305.31x = 16,273,957.83 × 8,454,941.26
  4. Step 4: Simplify right side
    10,849,305.31x = 137,595,357,520,367.06
  5. Step 5: Solve for x
    x = 137,595,357,520,367.06/10,849,305.31
  6. Step 6: Final answer
    x = 12,682,411.78

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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.