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Finding the Third Proportional to 13,129,011 and 21,094,803

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Solution

The third proportional to 13,129,011 and 21,094,803 is: 33,893,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,129,011 : 21,094,803 = 21,094,803 : x
  2. Step 2: Convert to fraction form
    13,129,011/21,094,803 = 21,094,803/x
  3. Step 3: Cross multiply
    13,129,011x = 21,094,803 × 21,094,803
  4. Step 4: Simplify right side
    13,129,011x = 444,990,713,608,809
  5. Step 5: Solve for x
    x = 444,990,713,608,809/13,129,011
  6. Step 6: Final answer
    x = 33,893,696.46

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.