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Finding the Third Proportional to 8,995,396 and 19,740,896

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Solution

The third proportional to 8,995,396 and 19,740,896 is: 43,322,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,396 : 19,740,896 = 19,740,896 : x
  2. Step 2: Convert to fraction form
    8,995,396/19,740,896 = 19,740,896/x
  3. Step 3: Cross multiply
    8,995,396x = 19,740,896 × 19,740,896
  4. Step 4: Simplify right side
    8,995,396x = 389,702,974,882,816
  5. Step 5: Solve for x
    x = 389,702,974,882,816/8,995,396
  6. Step 6: Final answer
    x = 43,322,492.40

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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.