Finding the Fourth Proportional to 23,653,425.73, 32,641,734.01 and 13,056,822.03
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Solution
The fourth proportional to 23,653,425.73, 32,641,734.01 and 13,056,822.03 is: 18,018,417.99
Step by Step Solution
- Step 1: Write the proportion equation
23,653,425.73 : 32,641,734.01 = 13,056,822.03 : x - Step 2: Convert to fraction form
23,653,425.73/32,641,734.01 = 13,056,822.03/x - Step 3: Cross multiply
23,653,425.73x = 32,641,734.01 × 13,056,822.03 - Step 4: Simplify right side
23,653,425.73x = 426,197,311,719,168.25 - Step 5: Solve for x
x = 426,197,311,719,168.25/23,653,425.73 - Step 6: Final answer
x = 18,018,417.99
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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.