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Finding the Third Proportional to 11,840,820 and 25,896,072

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Solution

The third proportional to 11,840,820 and 25,896,072 is: 56,635,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,820 : 25,896,072 = 25,896,072 : x
  2. Step 2: Convert to fraction form
    11,840,820/25,896,072 = 25,896,072/x
  3. Step 3: Cross multiply
    11,840,820x = 25,896,072 × 25,896,072
  4. Step 4: Simplify right side
    11,840,820x = 670,606,545,029,184
  5. Step 5: Solve for x
    x = 670,606,545,029,184/11,840,820
  6. Step 6: Final answer
    x = 56,635,143.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.