Finding the Fourth Proportional to 29,402,493.37, 40,575,474.56 and 16,349,472.03
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Solution
The fourth proportional to 29,402,493.37, 40,575,474.56 and 16,349,472.03 is: 22,562,290.15
Step by Step Solution
- Step 1: Write the proportion equation
29,402,493.37 : 40,575,474.56 = 16,349,472.03 : x - Step 2: Convert to fraction form
29,402,493.37/40,575,474.56 = 16,349,472.03/x - Step 3: Cross multiply
29,402,493.37x = 40,575,474.56 × 16,349,472.03 - Step 4: Simplify right side
29,402,493.37x = 663,387,586,422,696.62 - Step 5: Solve for x
x = 663,387,586,422,696.62/29,402,493.37 - Step 6: Final answer
x = 22,562,290.15
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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.