Home / 12,368,068.53-18,552,245.63-3,732,243.80

Finding the Fourth Proportional to 12,368,068.53, 18,552,245.63 and 3,732,243.80

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Solution

The fourth proportional to 12,368,068.53, 18,552,245.63 and 3,732,243.80 is: 5,598,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,368,068.53 : 18,552,245.63 = 3,732,243.80 : x
  2. Step 2: Convert to fraction form
    12,368,068.53/18,552,245.63 = 3,732,243.80/x
  3. Step 3: Cross multiply
    12,368,068.53x = 18,552,245.63 × 3,732,243.80
  4. Step 4: Simplify right side
    12,368,068.53x = 69,241,503,617,222.15
  5. Step 5: Solve for x
    x = 69,241,503,617,222.15/12,368,068.53
  6. Step 6: Final answer
    x = 5,598,408.79

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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.