Home / 16,645,236.60-24,968,546.10-5,285,364.60

Finding the Fourth Proportional to 16,645,236.60, 24,968,546.10 and 5,285,364.60

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Solution

The fourth proportional to 16,645,236.60, 24,968,546.10 and 5,285,364.60 is: 7,928,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,645,236.60 : 24,968,546.10 = 5,285,364.60 : x
  2. Step 2: Convert to fraction form
    16,645,236.60/24,968,546.10 = 5,285,364.60/x
  3. Step 3: Cross multiply
    16,645,236.60x = 24,968,546.10 × 5,285,364.60
  4. Step 4: Simplify right side
    16,645,236.60x = 131,967,869,670,408.06
  5. Step 5: Solve for x
    x = 131,967,869,670,408.06/16,645,236.60
  6. Step 6: Final answer
    x = 7,928,266.38

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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.