Home / 26,463,608.20-39,695,412.30-11,319,070.60

Finding the Fourth Proportional to 26,463,608.20, 39,695,412.30 and 11,319,070.60

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Solution

The fourth proportional to 26,463,608.20, 39,695,412.30 and 11,319,070.60 is: 16,978,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,463,608.20 : 39,695,412.30 = 11,319,070.60 : x
  2. Step 2: Convert to fraction form
    26,463,608.20/39,695,412.30 = 11,319,070.60/x
  3. Step 3: Cross multiply
    26,463,608.20x = 39,695,412.30 × 11,319,070.60
  4. Step 4: Simplify right side
    26,463,608.20x = 449,315,174,319,808.31
  5. Step 5: Solve for x
    x = 449,315,174,319,808.31/26,463,608.20
  6. Step 6: Final answer
    x = 16,978,605.90

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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.