Finding the Third Proportional to 18,291,467.25 and 26,931,952.13
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Solution
The third proportional to 18,291,467.25 and 26,931,952.13 is: 39,654,011.09
Step by Step Solution
- Step 1: Write the proportion equation
18,291,467.25 : 26,931,952.13 = 26,931,952.13 : x - Step 2: Convert to fraction form
18,291,467.25/26,931,952.13 = 26,931,952.13/x - Step 3: Cross multiply
18,291,467.25x = 26,931,952.13 × 26,931,952.13 - Step 4: Simplify right side
18,291,467.25x = 725,330,045,263,292 - Step 5: Solve for x
x = 725,330,045,263,292/18,291,467.25 - Step 6: Final answer
x = 39,654,011.09
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.