Home / 10,682,056.85-15,977,307.81-9,906,694.27

Finding the Fourth Proportional to 10,682,056.85, 15,977,307.81 and 9,906,694.27

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Solution

The fourth proportional to 10,682,056.85, 15,977,307.81 and 9,906,694.27 is: 14,817,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,056.85 : 15,977,307.81 = 9,906,694.27 : x
  2. Step 2: Convert to fraction form
    10,682,056.85/15,977,307.81 = 9,906,694.27/x
  3. Step 3: Cross multiply
    10,682,056.85x = 15,977,307.81 × 9,906,694.27
  4. Step 4: Simplify right side
    10,682,056.85x = 158,282,303,728,560.09
  5. Step 5: Solve for x
    x = 158,282,303,728,560.09/10,682,056.85
  6. Step 6: Final answer
    x = 14,817,586.73

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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.