Home / 28,395,614.04-39,204,865.82-16,796,903.28

Finding the Fourth Proportional to 28,395,614.04, 39,204,865.82 and 16,796,903.28

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Solution

The fourth proportional to 28,395,614.04, 39,204,865.82 and 16,796,903.28 is: 23,190,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,395,614.04 : 39,204,865.82 = 16,796,903.28 : x
  2. Step 2: Convert to fraction form
    28,395,614.04/39,204,865.82 = 16,796,903.28/x
  3. Step 3: Cross multiply
    28,395,614.04x = 39,204,865.82 × 16,796,903.28
  4. Step 4: Simplify right side
    28,395,614.04x = 658,520,339,283,918
  5. Step 5: Solve for x
    x = 658,520,339,283,918/28,395,614.04
  6. Step 6: Final answer
    x = 23,190,917.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.