Finding the Fourth Proportional to 29,758,365.18, 41,064,276.69 and 16,703,101.80
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Solution
The fourth proportional to 29,758,365.18, 41,064,276.69 and 16,703,101.80 is: 23,049,007.89
Step by Step Solution
- Step 1: Write the proportion equation
29,758,365.18 : 41,064,276.69 = 16,703,101.80 : x - Step 2: Convert to fraction form
29,758,365.18/41,064,276.69 = 16,703,101.80/x - Step 3: Cross multiply
29,758,365.18x = 41,064,276.69 × 16,703,101.80 - Step 4: Simplify right side
29,758,365.18x = 685,900,793,896,437 - Step 5: Solve for x
x = 685,900,793,896,437/29,758,365.18 - Step 6: Final answer
x = 23,049,007.89
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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.