Finding the Third Proportional to 21,389,074 and 46,187,196
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Solution
The third proportional to 21,389,074 and 46,187,196 is: 99,735,831.22
Step by Step Solution
- Step 1: Write the proportion equation
21,389,074 : 46,187,196 = 46,187,196 : x - Step 2: Convert to fraction form
21,389,074/46,187,196 = 46,187,196/x - Step 3: Cross multiply
21,389,074x = 46,187,196 × 46,187,196 - Step 4: Simplify right side
21,389,074x = 2,133,257,074,342,416 - Step 5: Solve for x
x = 2,133,257,074,342,416/21,389,074 - Step 6: Final answer
x = 99,735,831.22
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.