Finding the Third Proportional to 28,029,572 and 60,249,112
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Solution
The third proportional to 28,029,572 and 60,249,112 is: 129,504,492.50
Step by Step Solution
- Step 1: Write the proportion equation
28,029,572 : 60,249,112 = 60,249,112 : x - Step 2: Convert to fraction form
28,029,572/60,249,112 = 60,249,112/x - Step 3: Cross multiply
28,029,572x = 60,249,112 × 60,249,112 - Step 4: Simplify right side
28,029,572x = 3,629,955,496,788,544 - Step 5: Solve for x
x = 3,629,955,496,788,544/28,029,572 - Step 6: Final answer
x = 129,504,492.50
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.