Home / 10,853,343.80-16,280,015.70-2,766,303.80

Finding the Fourth Proportional to 10,853,343.80, 16,280,015.70 and 2,766,303.80

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Solution

The fourth proportional to 10,853,343.80, 16,280,015.70 and 2,766,303.80 is: 4,149,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,343.80 : 16,280,015.70 = 2,766,303.80 : x
  2. Step 2: Convert to fraction form
    10,853,343.80/16,280,015.70 = 2,766,303.80/x
  3. Step 3: Cross multiply
    10,853,343.80x = 16,280,015.70 × 2,766,303.80
  4. Step 4: Simplify right side
    10,853,343.80x = 45,035,469,294,969.66
  5. Step 5: Solve for x
    x = 45,035,469,294,969.66/10,853,343.80
  6. Step 6: Final answer
    x = 4,149,455.70

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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.