Finding the Fourth Proportional to 11,621,811.24, 16,001,592.76 and 9,875,797.92
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Solution
The fourth proportional to 11,621,811.24, 16,001,592.76 and 9,875,797.92 is: 13,597,579.00
Step by Step Solution
- Step 1: Write the proportion equation
11,621,811.24 : 16,001,592.76 = 9,875,797.92 : x - Step 2: Convert to fraction form
11,621,811.24/16,001,592.76 = 9,875,797.92/x - Step 3: Cross multiply
11,621,811.24x = 16,001,592.76 × 9,875,797.92 - Step 4: Simplify right side
11,621,811.24x = 158,028,496,495,895.06 - Step 5: Solve for x
x = 158,028,496,495,895.06/11,621,811.24 - Step 6: Final answer
x = 13,597,579.00
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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.