Finding the Fourth Proportional to 29,319,990.48, 40,460,216.04 and 16,267,110.48
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Solution
The fourth proportional to 29,319,990.48, 40,460,216.04 and 16,267,110.48 is: 22,447,851.91
Step by Step Solution
- Step 1: Write the proportion equation
29,319,990.48 : 40,460,216.04 = 16,267,110.48 : x - Step 2: Convert to fraction form
29,319,990.48/40,460,216.04 = 16,267,110.48/x - Step 3: Cross multiply
29,319,990.48x = 40,460,216.04 × 16,267,110.48 - Step 4: Simplify right side
29,319,990.48x = 658,170,804,367,348.12 - Step 5: Solve for x
x = 658,170,804,367,348.12/29,319,990.48 - Step 6: Final answer
x = 22,447,851.91
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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.