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Finding the Fourth Proportional to 13,798.01, 19,041.05 and 8,132.99

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Solution

The fourth proportional to 13,798.01, 19,041.05 and 8,132.99 is: 11,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.01 : 19,041.05 = 8,132.99 : x
  2. Step 2: Convert to fraction form
    13,798.01/19,041.05 = 8,132.99/x
  3. Step 3: Cross multiply
    13,798.01x = 19,041.05 × 8,132.99
  4. Step 4: Simplify right side
    13,798.01x = 154,860,533.37
  5. Step 5: Solve for x
    x = 154,860,533.37/13,798.01
  6. Step 6: Final answer
    x = 11,223.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.