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Finding the Third Proportional to 9,167,328 and 19,965,888

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Solution

The third proportional to 9,167,328 and 19,965,888 is: 43,484,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,328 : 19,965,888 = 19,965,888 : x
  2. Step 2: Convert to fraction form
    9,167,328/19,965,888 = 19,965,888/x
  3. Step 3: Cross multiply
    9,167,328x = 19,965,888 × 19,965,888
  4. Step 4: Simplify right side
    9,167,328x = 398,636,683,628,544
  5. Step 5: Solve for x
    x = 398,636,683,628,544/9,167,328
  6. Step 6: Final answer
    x = 43,484,501.00

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.