Finding the Third Proportional to 19,534,288 and 28,716,774
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Solution
The third proportional to 19,534,288 and 28,716,774 is: 42,215,672.72
Step by Step Solution
- Step 1: Write the proportion equation
19,534,288 : 28,716,774 = 28,716,774 : x - Step 2: Convert to fraction form
19,534,288/28,716,774 = 28,716,774/x - Step 3: Cross multiply
19,534,288x = 28,716,774 × 28,716,774 - Step 4: Simplify right side
19,534,288x = 824,653,108,967,076 - Step 5: Solve for x
x = 824,653,108,967,076/19,534,288 - Step 6: Final answer
x = 42,215,672.72
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.