Finding the Fourth Proportional to 12,029,341.92, 16,598,962.24 and 6,873,037.44
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Solution
The fourth proportional to 12,029,341.92, 16,598,962.24 and 6,873,037.44 is: 9,483,917.72
Step by Step Solution
- Step 1: Write the proportion equation
12,029,341.92 : 16,598,962.24 = 6,873,037.44 : x - Step 2: Convert to fraction form
12,029,341.92/16,598,962.24 = 6,873,037.44/x - Step 3: Cross multiply
12,029,341.92x = 16,598,962.24 × 6,873,037.44 - Step 4: Simplify right side
12,029,341.92x = 114,085,288,940,666.28 - Step 5: Solve for x
x = 114,085,288,940,666.28/12,029,341.92 - Step 6: Final answer
x = 9,483,917.72
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1.5x scale
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.