Finding the Fourth Proportional to 48,423,495.67, 72,635,321.41 and 14,733,552.09
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Solution
The fourth proportional to 48,423,495.67, 72,635,321.41 and 14,733,552.09 is: 22,100,351.84
Step by Step Solution
- Step 1: Write the proportion equation
48,423,495.67 : 72,635,321.41 = 14,733,552.09 : x - Step 2: Convert to fraction form
48,423,495.67/72,635,321.41 = 14,733,552.09/x - Step 3: Cross multiply
48,423,495.67x = 72,635,321.41 × 14,733,552.09 - Step 4: Simplify right side
48,423,495.67x = 1,070,176,291,477,978.25 - Step 5: Solve for x
x = 1,070,176,291,477,978.25/48,423,495.67 - Step 6: Final answer
x = 22,100,351.84
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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.