Finding the Fourth Proportional to 45,602,389.50, 68,389,436.94 and 16,452,439.08
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Solution
The fourth proportional to 45,602,389.50, 68,389,436.94 and 16,452,439.08 is: 24,673,554.55
Step by Step Solution
- Step 1: Write the proportion equation
45,602,389.50 : 68,389,436.94 = 16,452,439.08 : x - Step 2: Convert to fraction form
45,602,389.50/68,389,436.94 = 16,452,439.08/x - Step 3: Cross multiply
45,602,389.50x = 68,389,436.94 × 16,452,439.08 - Step 4: Simplify right side
45,602,389.50x = 1,125,173,044,970,851.62 - Step 5: Solve for x
x = 1,125,173,044,970,851.62/45,602,389.50 - Step 6: Final answer
x = 24,673,554.55
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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.