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Finding the Third Proportional to 1,887,268.50 and 4,039,024.50

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Solution

The third proportional to 1,887,268.50 and 4,039,024.50 is: 8,644,090.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,268.50 : 4,039,024.50 = 4,039,024.50 : x
  2. Step 2: Convert to fraction form
    1,887,268.50/4,039,024.50 = 4,039,024.50/x
  3. Step 3: Cross multiply
    1,887,268.50x = 4,039,024.50 × 4,039,024.50
  4. Step 4: Simplify right side
    1,887,268.50x = 16,313,718,911,600.25
  5. Step 5: Solve for x
    x = 16,313,718,911,600.25/1,887,268.50
  6. Step 6: Final answer
    x = 8,644,090.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.