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Finding the Third Proportional to 12,319,183 and 28,518,111

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Solution

The third proportional to 12,319,183 and 28,518,111 is: 66,017,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,319,183 : 28,518,111 = 28,518,111 : x
  2. Step 2: Convert to fraction form
    12,319,183/28,518,111 = 28,518,111/x
  3. Step 3: Cross multiply
    12,319,183x = 28,518,111 × 28,518,111
  4. Step 4: Simplify right side
    12,319,183x = 813,282,655,008,321
  5. Step 5: Solve for x
    x = 813,282,655,008,321/12,319,183
  6. Step 6: Final answer
    x = 66,017,580.47

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.