Home / 9,243,208.69-19,947,859.88

Finding the Third Proportional to 9,243,208.69 and 19,947,859.88

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Solution

The third proportional to 9,243,208.69 and 19,947,859.88 is: 43,049,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,208.69 : 19,947,859.88 = 19,947,859.88 : x
  2. Step 2: Convert to fraction form
    9,243,208.69/19,947,859.88 = 19,947,859.88/x
  3. Step 3: Cross multiply
    9,243,208.69x = 19,947,859.88 × 19,947,859.88
  4. Step 4: Simplify right side
    9,243,208.69x = 397,917,113,592,635
  5. Step 5: Solve for x
    x = 397,917,113,592,635/9,243,208.69
  6. Step 6: Final answer
    x = 43,049,673.23

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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.