Finding the Fourth Proportional to 7,559,783.31, 11,336,521.99 and 2,371,055.97
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Solution
The fourth proportional to 7,559,783.31, 11,336,521.99 and 2,371,055.97 is: 3,555,595.05
Step by Step Solution
- Step 1: Write the proportion equation
7,559,783.31 : 11,336,521.99 = 2,371,055.97 : x - Step 2: Convert to fraction form
7,559,783.31/11,336,521.99 = 2,371,055.97/x - Step 3: Cross multiply
7,559,783.31x = 11,336,521.99 × 2,371,055.97 - Step 4: Simplify right side
7,559,783.31x = 26,879,528,143,425.78 - Step 5: Solve for x
x = 26,879,528,143,425.78/7,559,783.31 - Step 6: Final answer
x = 3,555,595.05
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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.