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Finding the Fourth Proportional to 7,917.80, 10,941.02 and 7,533.51

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Solution

The fourth proportional to 7,917.80, 10,941.02 and 7,533.51 is: 10,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917.80 : 10,941.02 = 7,533.51 : x
  2. Step 2: Convert to fraction form
    7,917.80/10,941.02 = 7,533.51/x
  3. Step 3: Cross multiply
    7,917.80x = 10,941.02 × 7,533.51
  4. Step 4: Simplify right side
    7,917.80x = 82,424,275.51
  5. Step 5: Solve for x
    x = 82,424,275.51/7,917.80
  6. Step 6: Final answer
    x = 10,410.00

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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.