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Finding the Third Proportional to 27,818,825 and 42,554,313

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Solution

The third proportional to 27,818,825 and 42,554,313 is: 65,095,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,818,825 : 42,554,313 = 42,554,313 : x
  2. Step 2: Convert to fraction form
    27,818,825/42,554,313 = 42,554,313/x
  3. Step 3: Cross multiply
    27,818,825x = 42,554,313 × 42,554,313
  4. Step 4: Simplify right side
    27,818,825x = 1,810,869,554,901,969
  5. Step 5: Solve for x
    x = 1,810,869,554,901,969/27,818,825
  6. Step 6: Final answer
    x = 65,095,112.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.