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Finding the Third Proportional to 25,473,420 and 53,822,040

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Solution

The third proportional to 25,473,420 and 53,822,040 is: 113,719,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,473,420 : 53,822,040 = 53,822,040 : x
  2. Step 2: Convert to fraction form
    25,473,420/53,822,040 = 53,822,040/x
  3. Step 3: Cross multiply
    25,473,420x = 53,822,040 × 53,822,040
  4. Step 4: Simplify right side
    25,473,420x = 2,896,811,989,761,600
  5. Step 5: Solve for x
    x = 2,896,811,989,761,600/25,473,420
  6. Step 6: Final answer
    x = 113,719,005.53

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.