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Finding the Third Proportional to 2,158,312.50 and 4,662,441

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Solution

The third proportional to 2,158,312.50 and 4,662,441 is: 10,071,922.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,312.50 : 4,662,441 = 4,662,441 : x
  2. Step 2: Convert to fraction form
    2,158,312.50/4,662,441 = 4,662,441/x
  3. Step 3: Cross multiply
    2,158,312.50x = 4,662,441 × 4,662,441
  4. Step 4: Simplify right side
    2,158,312.50x = 21,738,356,078,481
  5. Step 5: Solve for x
    x = 21,738,356,078,481/2,158,312.50
  6. Step 6: Final answer
    x = 10,071,922.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.