Finding the Fourth Proportional to 23,279,464.14, 32,125,669.37 and 13,495,579.98
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Solution
The fourth proportional to 23,279,464.14, 32,125,669.37 and 13,495,579.98 is: 18,623,905.51
Step by Step Solution
- Step 1: Write the proportion equation
23,279,464.14 : 32,125,669.37 = 13,495,579.98 : x - Step 2: Convert to fraction form
23,279,464.14/32,125,669.37 = 13,495,579.98/x - Step 3: Cross multiply
23,279,464.14x = 32,125,669.37 × 13,495,579.98 - Step 4: Simplify right side
23,279,464.14x = 433,554,540,393,871.25 - Step 5: Solve for x
x = 433,554,540,393,871.25/23,279,464.14 - Step 6: Final answer
x = 18,623,905.51
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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.