Finding the Fourth Proportional to 14,094,107.70, 19,689,235.50 and 14,094,107.70
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Solution
The fourth proportional to 14,094,107.70, 19,689,235.50 and 14,094,107.70 is: 19,689,235.50
Step by Step Solution
- Step 1: Write the proportion equation
14,094,107.70 : 19,689,235.50 = 14,094,107.70 : x - Step 2: Convert to fraction form
14,094,107.70/19,689,235.50 = 14,094,107.70/x - Step 3: Cross multiply
14,094,107.70x = 19,689,235.50 × 14,094,107.70 - Step 4: Simplify right side
14,094,107.70x = 277,502,205,667,663.34 - Step 5: Solve for x
x = 277,502,205,667,663.34/14,094,107.70 - Step 6: Final answer
x = 19,689,235.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.