Finding the Fourth Proportional to 16,185,313.58, 22,335,472.19 and 8,842,989.10
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Solution
The fourth proportional to 16,185,313.58, 22,335,472.19 and 8,842,989.10 is: 12,203,182.60
Step by Step Solution
- Step 1: Write the proportion equation
16,185,313.58 : 22,335,472.19 = 8,842,989.10 : x - Step 2: Convert to fraction form
16,185,313.58/22,335,472.19 = 8,842,989.10/x - Step 3: Cross multiply
16,185,313.58x = 22,335,472.19 × 8,842,989.10 - Step 4: Simplify right side
16,185,313.58x = 197,512,337,119,523.12 - Step 5: Solve for x
x = 197,512,337,119,523.12/16,185,313.58 - Step 6: Final answer
x = 12,203,182.60
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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.