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Finding the Third Proportional to 5,872,040 and 12,898,816

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Solution

The third proportional to 5,872,040 and 12,898,816 is: 28,334,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,040 : 12,898,816 = 12,898,816 : x
  2. Step 2: Convert to fraction form
    5,872,040/12,898,816 = 12,898,816/x
  3. Step 3: Cross multiply
    5,872,040x = 12,898,816 × 12,898,816
  4. Step 4: Simplify right side
    5,872,040x = 166,379,454,201,856
  5. Step 5: Solve for x
    x = 166,379,454,201,856/5,872,040
  6. Step 6: Final answer
    x = 28,334,182.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.