Home / 9,940,218.60-14,910,327.90-5,157,249.60

Finding the Fourth Proportional to 9,940,218.60, 14,910,327.90 and 5,157,249.60

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Solution

The fourth proportional to 9,940,218.60, 14,910,327.90 and 5,157,249.60 is: 7,735,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,218.60 : 14,910,327.90 = 5,157,249.60 : x
  2. Step 2: Convert to fraction form
    9,940,218.60/14,910,327.90 = 5,157,249.60/x
  3. Step 3: Cross multiply
    9,940,218.60x = 14,910,327.90 × 5,157,249.60
  4. Step 4: Simplify right side
    9,940,218.60x = 76,896,282,598,143.84
  5. Step 5: Solve for x
    x = 76,896,282,598,143.84/9,940,218.60
  6. Step 6: Final answer
    x = 7,735,874.40

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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.