Finding the Fourth Proportional to 11,523,472.17, 15,902,712.45 and 6,367,166.07
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Solution
The fourth proportional to 11,523,472.17, 15,902,712.45 and 6,367,166.07 is: 8,786,866.46
Step by Step Solution
- Step 1: Write the proportion equation
11,523,472.17 : 15,902,712.45 = 6,367,166.07 : x - Step 2: Convert to fraction form
11,523,472.17/15,902,712.45 = 6,367,166.07/x - Step 3: Cross multiply
11,523,472.17x = 15,902,712.45 × 6,367,166.07 - Step 4: Simplify right side
11,523,472.17x = 101,255,211,132,606.58 - Step 5: Solve for x
x = 101,255,211,132,606.58/11,523,472.17 - Step 6: Final answer
x = 8,786,866.46
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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.