Finding the Third Proportional to 21,556,570 and 32,558,659
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Solution
The third proportional to 21,556,570 and 32,558,659 is: 49,176,018.07
Step by Step Solution
- Step 1: Write the proportion equation
21,556,570 : 32,558,659 = 32,558,659 : x - Step 2: Convert to fraction form
21,556,570/32,558,659 = 32,558,659/x - Step 3: Cross multiply
21,556,570x = 32,558,659 × 32,558,659 - Step 4: Simplify right side
21,556,570x = 1,060,066,275,878,281 - Step 5: Solve for x
x = 1,060,066,275,878,281/21,556,570 - Step 6: Final answer
x = 49,176,018.07
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.