Home / 26,121,385.28-39,096,817.48-19,203,033.28

Finding the Fourth Proportional to 26,121,385.28, 39,096,817.48 and 19,203,033.28

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Solution

The fourth proportional to 26,121,385.28, 39,096,817.48 and 19,203,033.28 is: 28,741,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,121,385.28 : 39,096,817.48 = 19,203,033.28 : x
  2. Step 2: Convert to fraction form
    26,121,385.28/39,096,817.48 = 19,203,033.28/x
  3. Step 3: Cross multiply
    26,121,385.28x = 39,096,817.48 × 19,203,033.28
  4. Step 4: Simplify right side
    26,121,385.28x = 750,777,487,210,525.75
  5. Step 5: Solve for x
    x = 750,777,487,210,525.75/26,121,385.28
  6. Step 6: Final answer
    x = 28,741,871.04

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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.