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Finding the Fourth Proportional to 9,968,102.30, 13,997,858.50 and 9,968,102.30

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Solution

The fourth proportional to 9,968,102.30, 13,997,858.50 and 9,968,102.30 is: 13,997,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,102.30 : 13,997,858.50 = 9,968,102.30 : x
  2. Step 2: Convert to fraction form
    9,968,102.30/13,997,858.50 = 9,968,102.30/x
  3. Step 3: Cross multiply
    9,968,102.30x = 13,997,858.50 × 9,968,102.30
  4. Step 4: Simplify right side
    9,968,102.30x = 139,532,085,508,924.56
  5. Step 5: Solve for x
    x = 139,532,085,508,924.56/9,968,102.30
  6. Step 6: Final answer
    x = 13,997,858.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.