Finding the Fourth Proportional to 16,930,158.08, 23,359,983.36 and 10,056,957.44
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Solution
The fourth proportional to 16,930,158.08, 23,359,983.36 and 10,056,957.44 is: 13,876,442.11
Step by Step Solution
- Step 1: Write the proportion equation
16,930,158.08 : 23,359,983.36 = 10,056,957.44 : x - Step 2: Convert to fraction form
16,930,158.08/23,359,983.36 = 10,056,957.44/x - Step 3: Cross multiply
16,930,158.08x = 23,359,983.36 × 10,056,957.44 - Step 4: Simplify right side
16,930,158.08x = 234,930,358,450,628.19 - Step 5: Solve for x
x = 234,930,358,450,628.19/16,930,158.08 - Step 6: Final answer
x = 13,876,442.11
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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.