Home / 14,664,763.60-22,005,018.60-6,145,961.20

Finding the Fourth Proportional to 14,664,763.60, 22,005,018.60 and 6,145,961.20

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Solution

The fourth proportional to 14,664,763.60, 22,005,018.60 and 6,145,961.20 is: 9,222,241.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,763.60 : 22,005,018.60 = 6,145,961.20 : x
  2. Step 2: Convert to fraction form
    14,664,763.60/22,005,018.60 = 6,145,961.20/x
  3. Step 3: Cross multiply
    14,664,763.60x = 22,005,018.60 × 6,145,961.20
  4. Step 4: Simplify right side
    14,664,763.60x = 135,241,990,520,878.33
  5. Step 5: Solve for x
    x = 135,241,990,520,878.33/14,664,763.60
  6. Step 6: Final answer
    x = 9,222,241.44

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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.