Finding the Fourth Proportional to 23,405,278.07, 32,301,714.93 and 13,482,503.68
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Solution
The fourth proportional to 23,405,278.07, 32,301,714.93 and 13,482,503.68 is: 18,607,255.56
Step by Step Solution
- Step 1: Write the proportion equation
23,405,278.07 : 32,301,714.93 = 13,482,503.68 : x - Step 2: Convert to fraction form
23,405,278.07/32,301,714.93 = 13,482,503.68/x - Step 3: Cross multiply
23,405,278.07x = 32,301,714.93 × 13,482,503.68 - Step 4: Simplify right side
23,405,278.07x = 435,507,990,414,035.94 - Step 5: Solve for x
x = 435,507,990,414,035.94/23,405,278.07 - Step 6: Final answer
x = 18,607,255.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.