Finding the Fourth Proportional to 6,755,637.60, 10,134,121.68 and 1,963,368.72
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Solution
The fourth proportional to 6,755,637.60, 10,134,121.68 and 1,963,368.72 is: 2,945,246.43
Step by Step Solution
- Step 1: Write the proportion equation
6,755,637.60 : 10,134,121.68 = 1,963,368.72 : x - Step 2: Convert to fraction form
6,755,637.60/10,134,121.68 = 1,963,368.72/x - Step 3: Cross multiply
6,755,637.60x = 10,134,121.68 × 1,963,368.72 - Step 4: Simplify right side
6,755,637.60x = 19,897,017,511,185.85 - Step 5: Solve for x
x = 19,897,017,511,185.85/6,755,637.60 - Step 6: Final answer
x = 2,945,246.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.