Finding the Fourth Proportional to 38,124,959.27, 52,634,049.05 and 29,167,216.36
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Solution
The fourth proportional to 38,124,959.27, 52,634,049.05 and 29,167,216.36 is: 40,267,287.52
Step by Step Solution
- Step 1: Write the proportion equation
38,124,959.27 : 52,634,049.05 = 29,167,216.36 : x - Step 2: Convert to fraction form
38,124,959.27/52,634,049.05 = 29,167,216.36/x - Step 3: Cross multiply
38,124,959.27x = 52,634,049.05 × 29,167,216.36 - Step 4: Simplify right side
38,124,959.27x = 1,535,188,696,544,202.25 - Step 5: Solve for x
x = 1,535,188,696,544,202.25/38,124,959.27 - Step 6: Final answer
x = 40,267,287.52
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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.