Home / 26,959,139.80-40,438,709.70-16,755,472.60

Finding the Fourth Proportional to 26,959,139.80, 40,438,709.70 and 16,755,472.60

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Solution

The fourth proportional to 26,959,139.80, 40,438,709.70 and 16,755,472.60 is: 25,133,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,139.80 : 40,438,709.70 = 16,755,472.60 : x
  2. Step 2: Convert to fraction form
    26,959,139.80/40,438,709.70 = 16,755,472.60/x
  3. Step 3: Cross multiply
    26,959,139.80x = 40,438,709.70 × 16,755,472.60
  4. Step 4: Simplify right side
    26,959,139.80x = 677,569,692,357,704.25
  5. Step 5: Solve for x
    x = 677,569,692,357,704.25/26,959,139.80
  6. Step 6: Final answer
    x = 25,133,208.90

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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.