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Finding the Third Proportional to 13,173,813 and 28,546,740

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Solution

The third proportional to 13,173,813 and 28,546,740 is: 61,858,807.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,173,813 : 28,546,740 = 28,546,740 : x
  2. Step 2: Convert to fraction form
    13,173,813/28,546,740 = 28,546,740/x
  3. Step 3: Cross multiply
    13,173,813x = 28,546,740 × 28,546,740
  4. Step 4: Simplify right side
    13,173,813x = 814,916,364,627,600
  5. Step 5: Solve for x
    x = 814,916,364,627,600/13,173,813
  6. Step 6: Final answer
    x = 61,858,807.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.