Finding the Fourth Proportional to 16,848,272.70, 25,272,409.05 and 16,596,330.30
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Solution
The fourth proportional to 16,848,272.70, 25,272,409.05 and 16,596,330.30 is: 24,894,495.45
Step by Step Solution
- Step 1: Write the proportion equation
16,848,272.70 : 25,272,409.05 = 16,596,330.30 : x - Step 2: Convert to fraction form
16,848,272.70/25,272,409.05 = 16,596,330.30/x - Step 3: Cross multiply
16,848,272.70x = 25,272,409.05 × 16,596,330.30 - Step 4: Simplify right side
16,848,272.70x = 419,429,248,070,509.25 - Step 5: Solve for x
x = 419,429,248,070,509.25/16,848,272.70 - Step 6: Final answer
x = 24,894,495.45
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1.5x scale
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.