Home / 26,648,083.20-39,909,139.20-18,082,041.60

Finding the Fourth Proportional to 26,648,083.20, 39,909,139.20 and 18,082,041.60

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Solution

The fourth proportional to 26,648,083.20, 39,909,139.20 and 18,082,041.60 is: 27,080,323.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648,083.20 : 39,909,139.20 = 18,082,041.60 : x
  2. Step 2: Convert to fraction form
    26,648,083.20/39,909,139.20 = 18,082,041.60/x
  3. Step 3: Cross multiply
    26,648,083.20x = 39,909,139.20 × 18,082,041.60
  4. Step 4: Simplify right side
    26,648,083.20x = 721,638,715,234,590.88
  5. Step 5: Solve for x
    x = 721,638,715,234,590.88/26,648,083.20
  6. Step 6: Final answer
    x = 27,080,323.56

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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.