Home / 26,508,717.90-39,763,076.85-13,754,133.90

Finding the Fourth Proportional to 26,508,717.90, 39,763,076.85 and 13,754,133.90

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Solution

The fourth proportional to 26,508,717.90, 39,763,076.85 and 13,754,133.90 is: 20,631,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,717.90 : 39,763,076.85 = 13,754,133.90 : x
  2. Step 2: Convert to fraction form
    26,508,717.90/39,763,076.85 = 13,754,133.90/x
  3. Step 3: Cross multiply
    26,508,717.90x = 39,763,076.85 × 13,754,133.90
  4. Step 4: Simplify right side
    26,508,717.90x = 546,906,683,270,890.25
  5. Step 5: Solve for x
    x = 546,906,683,270,890.25/26,508,717.90
  6. Step 6: Final answer
    x = 20,631,200.85

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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.