Finding the Fourth Proportional to 33,929,926.67, 46,823,778.08 and 18,460,023.62
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Solution
The fourth proportional to 33,929,926.67, 46,823,778.08 and 18,460,023.62 is: 25,475,093.35
Step by Step Solution
- Step 1: Write the proportion equation
33,929,926.67 : 46,823,778.08 = 18,460,023.62 : x - Step 2: Convert to fraction form
33,929,926.67/46,823,778.08 = 18,460,023.62/x - Step 3: Cross multiply
33,929,926.67x = 46,823,778.08 × 18,460,023.62 - Step 4: Simplify right side
33,929,926.67x = 864,368,049,008,019.25 - Step 5: Solve for x
x = 864,368,049,008,019.25/33,929,926.67 - Step 6: Final answer
x = 25,475,093.35
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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.