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Finding the Fourth Proportional to 5,546,145.90, 8,303,472.45 and 5,546,145.90

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Solution

The fourth proportional to 5,546,145.90, 8,303,472.45 and 5,546,145.90 is: 8,303,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,145.90 : 8,303,472.45 = 5,546,145.90 : x
  2. Step 2: Convert to fraction form
    5,546,145.90/8,303,472.45 = 5,546,145.90/x
  3. Step 3: Cross multiply
    5,546,145.90x = 8,303,472.45 × 5,546,145.90
  4. Step 4: Simplify right side
    5,546,145.90x = 46,052,269,684,330.46
  5. Step 5: Solve for x
    x = 46,052,269,684,330.46/5,546,145.90
  6. Step 6: Final answer
    x = 8,303,472.45

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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.