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Finding the Third Proportional to 4,090,608 and 8,927,712

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Solution

The third proportional to 4,090,608 and 8,927,712 is: 19,484,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,608 : 8,927,712 = 8,927,712 : x
  2. Step 2: Convert to fraction form
    4,090,608/8,927,712 = 8,927,712/x
  3. Step 3: Cross multiply
    4,090,608x = 8,927,712 × 8,927,712
  4. Step 4: Simplify right side
    4,090,608x = 79,704,041,554,944
  5. Step 5: Solve for x
    x = 79,704,041,554,944/4,090,608
  6. Step 6: Final answer
    x = 19,484,644.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.