Finding the Third Proportional to 33,153,378 and 69,742,323
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Solution
The third proportional to 33,153,378 and 69,742,323 is: 146,711,795.63
Step by Step Solution
- Step 1: Write the proportion equation
33,153,378 : 69,742,323 = 69,742,323 : x - Step 2: Convert to fraction form
33,153,378/69,742,323 = 69,742,323/x - Step 3: Cross multiply
33,153,378x = 69,742,323 × 69,742,323 - Step 4: Simplify right side
33,153,378x = 4,863,991,617,436,329 - Step 5: Solve for x
x = 4,863,991,617,436,329/33,153,378 - Step 6: Final answer
x = 146,711,795.63
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.