Finding the Fourth Proportional to 29,218,091.04, 40,333,879.80 and 17,461,506.96
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Solution
The fourth proportional to 29,218,091.04, 40,333,879.80 and 17,461,506.96 is: 24,104,597.45
Step by Step Solution
- Step 1: Write the proportion equation
29,218,091.04 : 40,333,879.80 = 17,461,506.96 : x - Step 2: Convert to fraction form
29,218,091.04/40,333,879.80 = 17,461,506.96/x - Step 3: Cross multiply
29,218,091.04x = 40,333,879.80 × 17,461,506.96 - Step 4: Simplify right side
29,218,091.04x = 704,290,322,851,503.38 - Step 5: Solve for x
x = 704,290,322,851,503.38/29,218,091.04 - Step 6: Final answer
x = 24,104,597.45
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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.