Finding the Third Proportional to 6,246,816.19 and 13,929,159.09
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Solution
The third proportional to 6,246,816.19 and 13,929,159.09 is: 31,059,257.59
Step by Step Solution
- Step 1: Write the proportion equation
6,246,816.19 : 13,929,159.09 = 13,929,159.09 : x - Step 2: Convert to fraction form
6,246,816.19/13,929,159.09 = 13,929,159.09/x - Step 3: Cross multiply
6,246,816.19x = 13,929,159.09 × 13,929,159.09 - Step 4: Simplify right side
6,246,816.19x = 194,021,473,058,998.31 - Step 5: Solve for x
x = 194,021,473,058,998.31/6,246,816.19 - Step 6: Final answer
x = 31,059,257.59
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.