Home / 26,976,722.40-40,465,083.60-18,757,101.60

Finding the Fourth Proportional to 26,976,722.40, 40,465,083.60 and 18,757,101.60

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Solution

The fourth proportional to 26,976,722.40, 40,465,083.60 and 18,757,101.60 is: 28,135,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,722.40 : 40,465,083.60 = 18,757,101.60 : x
  2. Step 2: Convert to fraction form
    26,976,722.40/40,465,083.60 = 18,757,101.60/x
  3. Step 3: Cross multiply
    26,976,722.40x = 40,465,083.60 × 18,757,101.60
  4. Step 4: Simplify right side
    26,976,722.40x = 759,007,684,337,693.88
  5. Step 5: Solve for x
    x = 759,007,684,337,693.88/26,976,722.40
  6. Step 6: Final answer
    x = 28,135,652.40

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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.