Finding the Fourth Proportional to 5,459,523.24, 7,536,557.88 and 3,526,726.08
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Solution
The fourth proportional to 5,459,523.24, 7,536,557.88 and 3,526,726.08 is: 4,868,442.55
Step by Step Solution
- Step 1: Write the proportion equation
5,459,523.24 : 7,536,557.88 = 3,526,726.08 : x - Step 2: Convert to fraction form
5,459,523.24/7,536,557.88 = 3,526,726.08/x - Step 3: Cross multiply
5,459,523.24x = 7,536,557.88 × 3,526,726.08 - Step 4: Simplify right side
5,459,523.24x = 26,579,375,228,825.51 - Step 5: Solve for x
x = 26,579,375,228,825.51/5,459,523.24 - Step 6: Final answer
x = 4,868,442.55
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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.