Home / 13,694,411.90-20,541,617.85-9,713,099.90

Finding the Fourth Proportional to 13,694,411.90, 20,541,617.85 and 9,713,099.90

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Solution

The fourth proportional to 13,694,411.90, 20,541,617.85 and 9,713,099.90 is: 14,569,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,411.90 : 20,541,617.85 = 9,713,099.90 : x
  2. Step 2: Convert to fraction form
    13,694,411.90/20,541,617.85 = 9,713,099.90/x
  3. Step 3: Cross multiply
    13,694,411.90x = 20,541,617.85 × 9,713,099.90
  4. Step 4: Simplify right side
    13,694,411.90x = 199,522,786,284,673.25
  5. Step 5: Solve for x
    x = 199,522,786,284,673.25/13,694,411.90
  6. Step 6: Final answer
    x = 14,569,649.85

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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.