Finding the Fourth Proportional to 26,322,116.40, 36,324,271.80 and 14,719,546.80
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Solution
The fourth proportional to 26,322,116.40, 36,324,271.80 and 14,719,546.80 is: 20,312,835.44
Step by Step Solution
- Step 1: Write the proportion equation
26,322,116.40 : 36,324,271.80 = 14,719,546.80 : x - Step 2: Convert to fraction form
26,322,116.40/36,324,271.80 = 14,719,546.80/x - Step 3: Cross multiply
26,322,116.40x = 36,324,271.80 × 14,719,546.80 - Step 4: Simplify right side
26,322,116.40x = 534,676,818,736,020.25 - Step 5: Solve for x
x = 534,676,818,736,020.25/26,322,116.40 - Step 6: Final answer
x = 20,312,835.44
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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.