Finding the Fourth Proportional to 5,458,165.23, 7,532,275.28 and 3,010,721.07
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Solution
The fourth proportional to 5,458,165.23, 7,532,275.28 and 3,010,721.07 is: 4,154,799.08
Step by Step Solution
- Step 1: Write the proportion equation
5,458,165.23 : 7,532,275.28 = 3,010,721.07 : x - Step 2: Convert to fraction form
5,458,165.23/7,532,275.28 = 3,010,721.07/x - Step 3: Cross multiply
5,458,165.23x = 7,532,275.28 × 3,010,721.07 - Step 4: Simplify right side
5,458,165.23x = 22,677,579,875,482.54 - Step 5: Solve for x
x = 22,677,579,875,482.54/5,458,165.23 - Step 6: Final answer
x = 4,154,799.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.