Finding the Fourth Proportional to 16,427,316.06, 24,640,694.64 and 4,912,809.66
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Solution
The fourth proportional to 16,427,316.06, 24,640,694.64 and 4,912,809.66 is: 7,369,130.92
Step by Step Solution
- Step 1: Write the proportion equation
16,427,316.06 : 24,640,694.64 = 4,912,809.66 : x - Step 2: Convert to fraction form
16,427,316.06/24,640,694.64 = 4,912,809.66/x - Step 3: Cross multiply
16,427,316.06x = 24,640,694.64 × 4,912,809.66 - Step 4: Simplify right side
16,427,316.06x = 121,055,042,656,502.23 - Step 5: Solve for x
x = 121,055,042,656,502.23/16,427,316.06 - Step 6: Final answer
x = 7,369,130.92
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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.