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Finding the Third Proportional to 2,168,797.78 and 4,710,946.08

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Solution

The third proportional to 2,168,797.78 and 4,710,946.08 is: 10,232,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,797.78 : 4,710,946.08 = 4,710,946.08 : x
  2. Step 2: Convert to fraction form
    2,168,797.78/4,710,946.08 = 4,710,946.08/x
  3. Step 3: Cross multiply
    2,168,797.78x = 4,710,946.08 × 4,710,946.08
  4. Step 4: Simplify right side
    2,168,797.78x = 22,193,012,951,001.32
  5. Step 5: Solve for x
    x = 22,193,012,951,001.32/2,168,797.78
  6. Step 6: Final answer
    x = 10,232,864.10

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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.