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Finding the Fourth Proportional to 7,016,846.08, 10,529,468.02 and 3,027,758.08

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Solution

The fourth proportional to 7,016,846.08, 10,529,468.02 and 3,027,758.08 is: 4,543,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,846.08 : 10,529,468.02 = 3,027,758.08 : x
  2. Step 2: Convert to fraction form
    7,016,846.08/10,529,468.02 = 3,027,758.08/x
  3. Step 3: Cross multiply
    7,016,846.08x = 10,529,468.02 × 3,027,758.08
  4. Step 4: Simplify right side
    7,016,846.08x = 31,880,681,875,656.60
  5. Step 5: Solve for x
    x = 31,880,681,875,656.60/7,016,846.08
  6. Step 6: Final answer
    x = 4,543,448.94

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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.