Finding the Fourth Proportional to 39,403,215.92, 59,053,556.28 and 16,032,722.96
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Solution
The fourth proportional to 39,403,215.92, 59,053,556.28 and 16,032,722.96 is: 24,028,224.23
Step by Step Solution
- Step 1: Write the proportion equation
39,403,215.92 : 59,053,556.28 = 16,032,722.96 : x - Step 2: Convert to fraction form
39,403,215.92/59,053,556.28 = 16,032,722.96/x - Step 3: Cross multiply
39,403,215.92x = 59,053,556.28 × 16,032,722.96 - Step 4: Simplify right side
39,403,215.92x = 946,789,307,640,008.25 - Step 5: Solve for x
x = 946,789,307,640,008.25/39,403,215.92 - Step 6: Final answer
x = 24,028,224.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.