Finding the Fourth Proportional to 17,197,962.96, 25,796,094.20 and 6,414,423.76
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Solution
The fourth proportional to 17,197,962.96, 25,796,094.20 and 6,414,423.76 is: 9,621,318.52
Step by Step Solution
- Step 1: Write the proportion equation
17,197,962.96 : 25,796,094.20 = 6,414,423.76 : x - Step 2: Convert to fraction form
17,197,962.96/25,796,094.20 = 6,414,423.76/x - Step 3: Cross multiply
17,197,962.96x = 25,796,094.20 × 6,414,423.76 - Step 4: Simplify right side
17,197,962.96x = 165,467,079,551,678.19 - Step 5: Solve for x
x = 165,467,079,551,678.19/17,197,962.96 - Step 6: Final answer
x = 9,621,318.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.