Finding the Fourth Proportional to 8,889,772.05, 13,334,658.08 and 6,149,898.45
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Solution
The fourth proportional to 8,889,772.05, 13,334,658.08 and 6,149,898.45 is: 9,224,847.68
Step by Step Solution
- Step 1: Write the proportion equation
8,889,772.05 : 13,334,658.08 = 6,149,898.45 : x - Step 2: Convert to fraction form
8,889,772.05/13,334,658.08 = 6,149,898.45/x - Step 3: Cross multiply
8,889,772.05x = 13,334,658.08 × 6,149,898.45 - Step 4: Simplify right side
8,889,772.05x = 82,006,793,026,722.48 - Step 5: Solve for x
x = 82,006,793,026,722.48/8,889,772.05 - Step 6: Final answer
x = 9,224,847.68
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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.