Finding the Fourth Proportional to 29,458,887.99, 40,654,526.73 and 16,406,146.89
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Solution
The fourth proportional to 29,458,887.99, 40,654,526.73 and 16,406,146.89 is: 22,641,185.15
Step by Step Solution
- Step 1: Write the proportion equation
29,458,887.99 : 40,654,526.73 = 16,406,146.89 : x - Step 2: Convert to fraction form
29,458,887.99/40,654,526.73 = 16,406,146.89/x - Step 3: Cross multiply
29,458,887.99x = 40,654,526.73 × 16,406,146.89 - Step 4: Simplify right side
29,458,887.99x = 666,984,137,275,811.38 - Step 5: Solve for x
x = 666,984,137,275,811.38/29,458,887.99 - Step 6: Final answer
x = 22,641,185.15
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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.