Finding the Third Proportional to 29,689,290 and 45,970,560
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Solution
The third proportional to 29,689,290 and 45,970,560 is: 71,180,293.86
Step by Step Solution
- Step 1: Write the proportion equation
29,689,290 : 45,970,560 = 45,970,560 : x - Step 2: Convert to fraction form
29,689,290/45,970,560 = 45,970,560/x - Step 3: Cross multiply
29,689,290x = 45,970,560 × 45,970,560 - Step 4: Simplify right side
29,689,290x = 2,113,292,386,713,600 - Step 5: Solve for x
x = 2,113,292,386,713,600/29,689,290 - Step 6: Final answer
x = 71,180,293.86
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.