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Finding the Third Proportional to 9,645,192 and 20,804,742

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Solution

The third proportional to 9,645,192 and 20,804,742 is: 44,875,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,192 : 20,804,742 = 20,804,742 : x
  2. Step 2: Convert to fraction form
    9,645,192/20,804,742 = 20,804,742/x
  3. Step 3: Cross multiply
    9,645,192x = 20,804,742 × 20,804,742
  4. Step 4: Simplify right side
    9,645,192x = 432,837,289,686,564
  5. Step 5: Solve for x
    x = 432,837,289,686,564/9,645,192
  6. Step 6: Final answer
    x = 44,875,964.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.