Finding the Fourth Proportional to 7,114,497.28, 10,670,148.71 and 3,272,629.92
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Solution
The fourth proportional to 7,114,497.28, 10,670,148.71 and 3,272,629.92 is: 4,908,210.17
Step by Step Solution
- Step 1: Write the proportion equation
7,114,497.28 : 10,670,148.71 = 3,272,629.92 : x - Step 2: Convert to fraction form
7,114,497.28/10,670,148.71 = 3,272,629.92/x - Step 3: Cross multiply
7,114,497.28x = 10,670,148.71 × 3,272,629.92 - Step 4: Simplify right side
7,114,497.28x = 34,919,447,875,091.55 - Step 5: Solve for x
x = 34,919,447,875,091.55/7,114,497.28 - Step 6: Final answer
x = 4,908,210.17
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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.