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Finding the Third Proportional to 9,694,082.25 and 21,003,784.50

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Solution

The third proportional to 9,694,082.25 and 21,003,784.50 is: 45,508,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,082.25 : 21,003,784.50 = 21,003,784.50 : x
  2. Step 2: Convert to fraction form
    9,694,082.25/21,003,784.50 = 21,003,784.50/x
  3. Step 3: Cross multiply
    9,694,082.25x = 21,003,784.50 × 21,003,784.50
  4. Step 4: Simplify right side
    9,694,082.25x = 441,158,963,322,440.25
  5. Step 5: Solve for x
    x = 441,158,963,322,440.25/9,694,082.25
  6. Step 6: Final answer
    x = 45,508,068.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.