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Finding the Third Proportional to 11,787,358 and 25,765,988

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Solution

The third proportional to 11,787,358 and 25,765,988 is: 56,321,877.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,358 : 25,765,988 = 25,765,988 : x
  2. Step 2: Convert to fraction form
    11,787,358/25,765,988 = 25,765,988/x
  3. Step 3: Cross multiply
    11,787,358x = 25,765,988 × 25,765,988
  4. Step 4: Simplify right side
    11,787,358x = 663,886,137,616,144
  5. Step 5: Solve for x
    x = 663,886,137,616,144/11,787,358
  6. Step 6: Final answer
    x = 56,321,877.86

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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.