Finding the Fourth Proportional to 29,338,351.24, 40,486,178.04 and 16,107,462.88
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Solution
The fourth proportional to 29,338,351.24, 40,486,178.04 and 16,107,462.88 is: 22,227,888.83
Step by Step Solution
- Step 1: Write the proportion equation
29,338,351.24 : 40,486,178.04 = 16,107,462.88 : x - Step 2: Convert to fraction form
29,338,351.24/40,486,178.04 = 16,107,462.88/x - Step 3: Cross multiply
29,338,351.24x = 40,486,178.04 × 16,107,462.88 - Step 4: Simplify right side
29,338,351.24x = 652,129,609,932,371.12 - Step 5: Solve for x
x = 652,129,609,932,371.12/29,338,351.24 - Step 6: Final answer
x = 22,227,888.83
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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.