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Finding the Third Proportional to 6,746,807.25 and 9,615,560.63

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Solution

The third proportional to 6,746,807.25 and 9,615,560.63 is: 13,704,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,807.25 : 9,615,560.63 = 9,615,560.63 : x
  2. Step 2: Convert to fraction form
    6,746,807.25/9,615,560.63 = 9,615,560.63/x
  3. Step 3: Cross multiply
    6,746,807.25x = 9,615,560.63 × 9,615,560.63
  4. Step 4: Simplify right side
    6,746,807.25x = 92,459,006,133,050.39
  5. Step 5: Solve for x
    x = 92,459,006,133,050.39/6,746,807.25
  6. Step 6: Final answer
    x = 13,704,112.58

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.