Home / 26,419,491.40-39,629,237.10-16,853,553.40

Finding the Fourth Proportional to 26,419,491.40, 39,629,237.10 and 16,853,553.40

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Solution

The fourth proportional to 26,419,491.40, 39,629,237.10 and 16,853,553.40 is: 25,280,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419,491.40 : 39,629,237.10 = 16,853,553.40 : x
  2. Step 2: Convert to fraction form
    26,419,491.40/39,629,237.10 = 16,853,553.40/x
  3. Step 3: Cross multiply
    26,419,491.40x = 39,629,237.10 × 16,853,553.40
  4. Step 4: Simplify right side
    26,419,491.40x = 667,893,463,666,111.12
  5. Step 5: Solve for x
    x = 667,893,463,666,111.12/26,419,491.40
  6. Step 6: Final answer
    x = 25,280,330.10

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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.