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Finding the Third Proportional to 2,918,317.50 and 4,662,033.75

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Solution

The third proportional to 2,918,317.50 and 4,662,033.75 is: 7,447,633.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,317.50 : 4,662,033.75 = 4,662,033.75 : x
  2. Step 2: Convert to fraction form
    2,918,317.50/4,662,033.75 = 4,662,033.75/x
  3. Step 3: Cross multiply
    2,918,317.50x = 4,662,033.75 × 4,662,033.75
  4. Step 4: Simplify right side
    2,918,317.50x = 21,734,558,686,139.06
  5. Step 5: Solve for x
    x = 21,734,558,686,139.06/2,918,317.50
  6. Step 6: Final answer
    x = 7,447,633.33

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.