Finding the Fourth Proportional to 7,370,740, 11,057,639.28 and 3,110,943.52
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Solution
The fourth proportional to 7,370,740, 11,057,639.28 and 3,110,943.52 is: 4,667,060.74
Step by Step Solution
- Step 1: Write the proportion equation
7,370,740 : 11,057,639.28 = 3,110,943.52 : x - Step 2: Convert to fraction form
7,370,740/11,057,639.28 = 3,110,943.52/x - Step 3: Cross multiply
7,370,740x = 11,057,639.28 × 3,110,943.52 - Step 4: Simplify right side
7,370,740x = 34,399,691,264,613.46 - Step 5: Solve for x
x = 34,399,691,264,613.46/7,370,740 - Step 6: Final answer
x = 4,667,060.74
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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.