Finding the Third Proportional to 74,718,774 and 162,191,484
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Solution
The third proportional to 74,718,774 and 162,191,484 is: 352,067,841.51
Step by Step Solution
- Step 1: Write the proportion equation
74,718,774 : 162,191,484 = 162,191,484 : x - Step 2: Convert to fraction form
74,718,774/162,191,484 = 162,191,484/x - Step 3: Cross multiply
74,718,774x = 162,191,484 × 162,191,484 - Step 4: Simplify right side
74,718,774x = 26,306,077,482,122,256 - Step 5: Solve for x
x = 26,306,077,482,122,256/74,718,774 - Step 6: Final answer
x = 352,067,841.51
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.