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Finding the Fourth Proportional to 4,580,476.70, 6,404,269.30 and 4,580,476.70

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Solution

The fourth proportional to 4,580,476.70, 6,404,269.30 and 4,580,476.70 is: 6,404,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,476.70 : 6,404,269.30 = 4,580,476.70 : x
  2. Step 2: Convert to fraction form
    4,580,476.70/6,404,269.30 = 4,580,476.70/x
  3. Step 3: Cross multiply
    4,580,476.70x = 6,404,269.30 × 4,580,476.70
  4. Step 4: Simplify right side
    4,580,476.70x = 29,334,606,309,175.31
  5. Step 5: Solve for x
    x = 29,334,606,309,175.31/4,580,476.70
  6. Step 6: Final answer
    x = 6,404,269.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.