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Finding the Third Proportional to 3,090,636 and 4,727,808

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Solution

The third proportional to 3,090,636 and 4,727,808 is: 7,232,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,636 : 4,727,808 = 4,727,808 : x
  2. Step 2: Convert to fraction form
    3,090,636/4,727,808 = 4,727,808/x
  3. Step 3: Cross multiply
    3,090,636x = 4,727,808 × 4,727,808
  4. Step 4: Simplify right side
    3,090,636x = 22,352,168,484,864
  5. Step 5: Solve for x
    x = 22,352,168,484,864/3,090,636
  6. Step 6: Final answer
    x = 7,232,222.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.