Finding the Third Proportional to 30,532,298 and 65,847,442
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Solution
The third proportional to 30,532,298 and 65,847,442 is: 142,009,802.80
Step by Step Solution
- Step 1: Write the proportion equation
30,532,298 : 65,847,442 = 65,847,442 : x - Step 2: Convert to fraction form
30,532,298/65,847,442 = 65,847,442/x - Step 3: Cross multiply
30,532,298x = 65,847,442 × 65,847,442 - Step 4: Simplify right side
30,532,298x = 4,335,885,617,943,364 - Step 5: Solve for x
x = 4,335,885,617,943,364/30,532,298 - Step 6: Final answer
x = 142,009,802.80
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.