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Finding the Third Proportional to 11,821,392 and 25,528,888

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Solution

The third proportional to 11,821,392 and 25,528,888 is: 55,130,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,392 : 25,528,888 = 25,528,888 : x
  2. Step 2: Convert to fraction form
    11,821,392/25,528,888 = 25,528,888/x
  3. Step 3: Cross multiply
    11,821,392x = 25,528,888 × 25,528,888
  4. Step 4: Simplify right side
    11,821,392x = 651,724,122,516,544
  5. Step 5: Solve for x
    x = 651,724,122,516,544/11,821,392
  6. Step 6: Final answer
    x = 55,130,912.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.