Finding the Third Proportional to 37,312,941.09 and 80,737,727.06
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Solution
The third proportional to 37,312,941.09 and 80,737,727.06 is: 174,700,261.63
Step by Step Solution
- Step 1: Write the proportion equation
37,312,941.09 : 80,737,727.06 = 80,737,727.06 : x - Step 2: Convert to fraction form
37,312,941.09/80,737,727.06 = 80,737,727.06/x - Step 3: Cross multiply
37,312,941.09x = 80,737,727.06 × 80,737,727.06 - Step 4: Simplify right side
37,312,941.09x = 6,518,580,571,218,745 - Step 5: Solve for x
x = 6,518,580,571,218,745/37,312,941.09 - Step 6: Final answer
x = 174,700,261.63
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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.