Finding the Fourth Proportional to 10,102,470.06, 15,153,836.42 and 3,370,884.06
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Solution
The fourth proportional to 10,102,470.06, 15,153,836.42 and 3,370,884.06 is: 5,056,369.91
Step by Step Solution
- Step 1: Write the proportion equation
10,102,470.06 : 15,153,836.42 = 3,370,884.06 : x - Step 2: Convert to fraction form
10,102,470.06/15,153,836.42 = 3,370,884.06/x - Step 3: Cross multiply
10,102,470.06x = 15,153,836.42 × 3,370,884.06 - Step 4: Simplify right side
10,102,470.06x = 51,081,825,657,055.63 - Step 5: Solve for x
x = 51,081,825,657,055.63/10,102,470.06 - Step 6: Final answer
x = 5,056,369.91
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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.