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Finding the Third Proportional to 8,206,054.13 and 18,995,554.69

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Solution

The third proportional to 8,206,054.13 and 18,995,554.69 is: 43,971,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,054.13 : 18,995,554.69 = 18,995,554.69 : x
  2. Step 2: Convert to fraction form
    8,206,054.13/18,995,554.69 = 18,995,554.69/x
  3. Step 3: Cross multiply
    8,206,054.13x = 18,995,554.69 × 18,995,554.69
  4. Step 4: Simplify right side
    8,206,054.13x = 360,831,097,885,803.25
  5. Step 5: Solve for x
    x = 360,831,097,885,803.25/8,206,054.13
  6. Step 6: Final answer
    x = 43,971,328.05

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.