Finding the Fourth Proportional to 40,097,701.62, 55,325,343.96 and 22,694,046.48
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Solution
The fourth proportional to 40,097,701.62, 55,325,343.96 and 22,694,046.48 is: 31,312,416.34
Step by Step Solution
- Step 1: Write the proportion equation
40,097,701.62 : 55,325,343.96 = 22,694,046.48 : x - Step 2: Convert to fraction form
40,097,701.62/55,325,343.96 = 22,694,046.48/x - Step 3: Cross multiply
40,097,701.62x = 55,325,343.96 × 22,694,046.48 - Step 4: Simplify right side
40,097,701.62x = 1,255,555,927,350,227.25 - Step 5: Solve for x
x = 1,255,555,927,350,227.25/40,097,701.62 - Step 6: Final answer
x = 31,312,416.34
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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.