Finding the Third Proportional to 7,878,334.25 and 17,137,029.75
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Solution
The third proportional to 7,878,334.25 and 17,137,029.75 is: 37,276,634.80
Step by Step Solution
- Step 1: Write the proportion equation
7,878,334.25 : 17,137,029.75 = 17,137,029.75 : x - Step 2: Convert to fraction form
7,878,334.25/17,137,029.75 = 17,137,029.75/x - Step 3: Cross multiply
7,878,334.25x = 17,137,029.75 × 17,137,029.75 - Step 4: Simplify right side
7,878,334.25x = 293,677,788,652,385.06 - Step 5: Solve for x
x = 293,677,788,652,385.06/7,878,334.25 - Step 6: Final answer
x = 37,276,634.80
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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.