Finding the Fourth Proportional to 29,497,338.96, 40,706,352.86 and 16,444,336.08
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Solution
The fourth proportional to 29,497,338.96, 40,706,352.86 and 16,444,336.08 is: 22,693,197.78
Step by Step Solution
- Step 1: Write the proportion equation
29,497,338.96 : 40,706,352.86 = 16,444,336.08 : x - Step 2: Convert to fraction form
29,497,338.96/40,706,352.86 = 16,444,336.08/x - Step 3: Cross multiply
29,497,338.96x = 40,706,352.86 × 16,444,336.08 - Step 4: Simplify right side
29,497,338.96x = 669,388,947,062,020 - Step 5: Solve for x
x = 669,388,947,062,020/29,497,338.96 - Step 6: Final answer
x = 22,693,197.78
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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.