Home / 23,644,638.80-35,466,958.20-13,405,542.20

Finding the Fourth Proportional to 23,644,638.80, 35,466,958.20 and 13,405,542.20

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Solution

The fourth proportional to 23,644,638.80, 35,466,958.20 and 13,405,542.20 is: 20,108,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,638.80 : 35,466,958.20 = 13,405,542.20 : x
  2. Step 2: Convert to fraction form
    23,644,638.80/35,466,958.20 = 13,405,542.20/x
  3. Step 3: Cross multiply
    23,644,638.80x = 35,466,958.20 × 13,405,542.20
  4. Step 4: Simplify right side
    23,644,638.80x = 475,453,804,855,736.06
  5. Step 5: Solve for x
    x = 475,453,804,855,736.06/23,644,638.80
  6. Step 6: Final answer
    x = 20,108,313.30

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1.5x scale

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.