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Finding the Third Proportional to 9,429,196 and 20,360,888

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Solution

The third proportional to 9,429,196 and 20,360,888 is: 43,966,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,196 : 20,360,888 = 20,360,888 : x
  2. Step 2: Convert to fraction form
    9,429,196/20,360,888 = 20,360,888/x
  3. Step 3: Cross multiply
    9,429,196x = 20,360,888 × 20,360,888
  4. Step 4: Simplify right side
    9,429,196x = 414,565,760,148,544
  5. Step 5: Solve for x
    x = 414,565,760,148,544/9,429,196
  6. Step 6: Final answer
    x = 43,966,183.35

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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.