Finding the Fourth Proportional to 19,801,063.92, 29,701,621.56 and 5,424,258
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Solution
The fourth proportional to 19,801,063.92, 29,701,621.56 and 5,424,258 is: 8,136,394.03
Step by Step Solution
- Step 1: Write the proportion equation
19,801,063.92 : 29,701,621.56 = 5,424,258 : x - Step 2: Convert to fraction form
19,801,063.92/29,701,621.56 = 5,424,258/x - Step 3: Cross multiply
19,801,063.92x = 29,701,621.56 × 5,424,258 - Step 4: Simplify right side
19,801,063.92x = 161,109,258,359,802.47 - Step 5: Solve for x
x = 161,109,258,359,802.47/19,801,063.92 - Step 6: Final answer
x = 8,136,394.03
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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.