Finding the Fourth Proportional to 29,903,873.49, 41,267,339.06 and 16,152,837.75
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Solution
The fourth proportional to 29,903,873.49, 41,267,339.06 and 16,152,837.75 is: 22,290,912.66
Step by Step Solution
- Step 1: Write the proportion equation
29,903,873.49 : 41,267,339.06 = 16,152,837.75 : x - Step 2: Convert to fraction form
29,903,873.49/41,267,339.06 = 16,152,837.75/x - Step 3: Cross multiply
29,903,873.49x = 41,267,339.06 × 16,152,837.75 - Step 4: Simplify right side
29,903,873.49x = 666,584,632,129,653.38 - Step 5: Solve for x
x = 666,584,632,129,653.38/29,903,873.49 - Step 6: Final answer
x = 22,290,912.66
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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.