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Finding the Third Proportional to 6,644,574 and 10,409,778

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Solution

The third proportional to 6,644,574 and 10,409,778 is: 16,308,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,574 : 10,409,778 = 10,409,778 : x
  2. Step 2: Convert to fraction form
    6,644,574/10,409,778 = 10,409,778/x
  3. Step 3: Cross multiply
    6,644,574x = 10,409,778 × 10,409,778
  4. Step 4: Simplify right side
    6,644,574x = 108,363,478,009,284
  5. Step 5: Solve for x
    x = 108,363,478,009,284/6,644,574
  6. Step 6: Final answer
    x = 16,308,566.66

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.