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Finding the Fourth Proportional to 14,968,933.20, 22,453,399.80 and 14,968,933.20

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Solution

The fourth proportional to 14,968,933.20, 22,453,399.80 and 14,968,933.20 is: 22,453,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,933.20 : 22,453,399.80 = 14,968,933.20 : x
  2. Step 2: Convert to fraction form
    14,968,933.20/22,453,399.80 = 14,968,933.20/x
  3. Step 3: Cross multiply
    14,968,933.20x = 22,453,399.80 × 14,968,933.20
  4. Step 4: Simplify right side
    14,968,933.20x = 336,103,441,719,093.38
  5. Step 5: Solve for x
    x = 336,103,441,719,093.38/14,968,933.20
  6. Step 6: Final answer
    x = 22,453,399.80

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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.