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Finding the Third Proportional to 3,097,476.56 and 6,643,343.81

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Solution

The third proportional to 3,097,476.56 and 6,643,343.81 is: 14,248,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,476.56 : 6,643,343.81 = 6,643,343.81 : x
  2. Step 2: Convert to fraction form
    3,097,476.56/6,643,343.81 = 6,643,343.81/x
  3. Step 3: Cross multiply
    3,097,476.56x = 6,643,343.81 × 6,643,343.81
  4. Step 4: Simplify right side
    3,097,476.56x = 44,134,017,011,082.03
  5. Step 5: Solve for x
    x = 44,134,017,011,082.03/3,097,476.56
  6. Step 6: Final answer
    x = 14,248,378.03

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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.