Finding the Fourth Proportional to 53,328,627.24, 79,992,940.88 and 14,990,141.35
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Solution
The fourth proportional to 53,328,627.24, 79,992,940.88 and 14,990,141.35 is: 22,485,212.03
Step by Step Solution
- Step 1: Write the proportion equation
53,328,627.24 : 79,992,940.88 = 14,990,141.35 : x - Step 2: Convert to fraction form
53,328,627.24/79,992,940.88 = 14,990,141.35/x - Step 3: Cross multiply
53,328,627.24x = 79,992,940.88 × 14,990,141.35 - Step 4: Simplify right side
53,328,627.24x = 1,199,105,490,793,393.25 - Step 5: Solve for x
x = 1,199,105,490,793,393.25/53,328,627.24 - Step 6: Final answer
x = 22,485,212.03
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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.