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Finding the Third Proportional to 7,714,687.50 and 10,507,765.50

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Solution

The third proportional to 7,714,687.50 and 10,507,765.50 is: 14,312,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,687.50 : 10,507,765.50 = 10,507,765.50 : x
  2. Step 2: Convert to fraction form
    7,714,687.50/10,507,765.50 = 10,507,765.50/x
  3. Step 3: Cross multiply
    7,714,687.50x = 10,507,765.50 × 10,507,765.50
  4. Step 4: Simplify right side
    7,714,687.50x = 110,413,135,802,990.25
  5. Step 5: Solve for x
    x = 110,413,135,802,990.25/7,714,687.50
  6. Step 6: Final answer
    x = 14,312,068.48

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.