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Finding the Fourth Proportional to 3,456,515.68, 5,184,773.51 and 3,456,515.68

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Solution

The fourth proportional to 3,456,515.68, 5,184,773.51 and 3,456,515.68 is: 5,184,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,515.68 : 5,184,773.51 = 3,456,515.68 : x
  2. Step 2: Convert to fraction form
    3,456,515.68/5,184,773.51 = 3,456,515.68/x
  3. Step 3: Cross multiply
    3,456,515.68x = 5,184,773.51 × 3,456,515.68
  4. Step 4: Simplify right side
    3,456,515.68x = 17,921,250,917,281.06
  5. Step 5: Solve for x
    x = 17,921,250,917,281.06/3,456,515.68
  6. Step 6: Final answer
    x = 5,184,773.51

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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.