Finding the Fourth Proportional to 11,964,102.84, 16,509,837.42 and 6,530,545.08
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Solution
The fourth proportional to 11,964,102.84, 16,509,837.42 and 6,530,545.08 is: 9,011,811.33
Step by Step Solution
- Step 1: Write the proportion equation
11,964,102.84 : 16,509,837.42 = 6,530,545.08 : x - Step 2: Convert to fraction form
11,964,102.84/16,509,837.42 = 6,530,545.08/x - Step 3: Cross multiply
11,964,102.84x = 16,509,837.42 × 6,530,545.08 - Step 4: Simplify right side
11,964,102.84x = 107,818,237,534,780.89 - Step 5: Solve for x
x = 107,818,237,534,780.89/11,964,102.84 - Step 6: Final answer
x = 9,011,811.33
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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.