Home / 26,904,408.40-40,356,612.60-18,684,787.60

Finding the Fourth Proportional to 26,904,408.40, 40,356,612.60 and 18,684,787.60

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Solution

The fourth proportional to 26,904,408.40, 40,356,612.60 and 18,684,787.60 is: 28,027,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,408.40 : 40,356,612.60 = 18,684,787.60 : x
  2. Step 2: Convert to fraction form
    26,904,408.40/40,356,612.60 = 18,684,787.60/x
  3. Step 3: Cross multiply
    26,904,408.40x = 40,356,612.60 × 18,684,787.60
  4. Step 4: Simplify right side
    26,904,408.40x = 754,054,734,686,483.88
  5. Step 5: Solve for x
    x = 754,054,734,686,483.88/26,904,408.40
  6. Step 6: Final answer
    x = 28,027,181.40

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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.