Finding the Fourth Proportional to 23,441,056.08, 32,340,561.84 and 14,739,890.82
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Solution
The fourth proportional to 23,441,056.08, 32,340,561.84 and 14,739,890.82 is: 20,335,958.80
Step by Step Solution
- Step 1: Write the proportion equation
23,441,056.08 : 32,340,561.84 = 14,739,890.82 : x - Step 2: Convert to fraction form
23,441,056.08/32,340,561.84 = 14,739,890.82/x - Step 3: Cross multiply
23,441,056.08x = 32,340,561.84 × 14,739,890.82 - Step 4: Simplify right side
23,441,056.08x = 476,696,350,579,058.31 - Step 5: Solve for x
x = 476,696,350,579,058.31/23,441,056.08 - Step 6: Final answer
x = 20,335,958.80
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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.