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Finding the Third Proportional to 11,130,678.83 and 16,783,611.45

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Solution

The third proportional to 11,130,678.83 and 16,783,611.45 is: 25,307,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,678.83 : 16,783,611.45 = 16,783,611.45 : x
  2. Step 2: Convert to fraction form
    11,130,678.83/16,783,611.45 = 16,783,611.45/x
  3. Step 3: Cross multiply
    11,130,678.83x = 16,783,611.45 × 16,783,611.45
  4. Step 4: Simplify right side
    11,130,678.83x = 281,689,613,196,384
  5. Step 5: Solve for x
    x = 281,689,613,196,384/11,130,678.83
  6. Step 6: Final answer
    x = 25,307,496.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.