Finding the Fourth Proportional to 7,752,937.68, 11,631,156.48 and 2,565,533.97
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Solution
The fourth proportional to 7,752,937.68, 11,631,156.48 and 2,565,533.97 is: 3,848,880.04
Step by Step Solution
- Step 1: Write the proportion equation
7,752,937.68 : 11,631,156.48 = 2,565,533.97 : x - Step 2: Convert to fraction form
7,752,937.68/11,631,156.48 = 2,565,533.97/x - Step 3: Cross multiply
7,752,937.68x = 11,631,156.48 × 2,565,533.97 - Step 4: Simplify right side
7,752,937.68x = 29,840,127,059,825.63 - Step 5: Solve for x
x = 29,840,127,059,825.63/7,752,937.68 - Step 6: Final answer
x = 3,848,880.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.