Home / 26,448,906.60-39,664,028.70-9,410,135.40

Finding the Fourth Proportional to 26,448,906.60, 39,664,028.70 and 9,410,135.40

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Solution

The fourth proportional to 26,448,906.60, 39,664,028.70 and 9,410,135.40 is: 14,111,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,448,906.60 : 39,664,028.70 = 9,410,135.40 : x
  2. Step 2: Convert to fraction form
    26,448,906.60/39,664,028.70 = 9,410,135.40/x
  3. Step 3: Cross multiply
    26,448,906.60x = 39,664,028.70 × 9,410,135.40
  4. Step 4: Simplify right side
    26,448,906.60x = 373,243,880,576,486
  5. Step 5: Solve for x
    x = 373,243,880,576,486/26,448,906.60
  6. Step 6: Final answer
    x = 14,111,883.20

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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.