Finding the Fourth Proportional to 52,801,875.68, 79,202,876.64 and 14,463,720.32
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Solution
The fourth proportional to 52,801,875.68, 79,202,876.64 and 14,463,720.32 is: 21,695,597.77
Step by Step Solution
- Step 1: Write the proportion equation
52,801,875.68 : 79,202,876.64 = 14,463,720.32 : x - Step 2: Convert to fraction form
52,801,875.68/79,202,876.64 = 14,463,720.32/x - Step 3: Cross multiply
52,801,875.68x = 79,202,876.64 × 14,463,720.32 - Step 4: Simplify right side
52,801,875.68x = 1,145,568,256,260,421.25 - Step 5: Solve for x
x = 1,145,568,256,260,421.25/52,801,875.68 - Step 6: Final answer
x = 21,695,597.77
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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.