Finding the Fourth Proportional to 54,583,901.20, 81,852,232.20 and 22,225,049.20
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Solution
The fourth proportional to 54,583,901.20, 81,852,232.20 and 22,225,049.20 is: 33,327,956.55
Step by Step Solution
- Step 1: Write the proportion equation
54,583,901.20 : 81,852,232.20 = 22,225,049.20 : x - Step 2: Convert to fraction form
54,583,901.20/81,852,232.20 = 22,225,049.20/x - Step 3: Cross multiply
54,583,901.20x = 81,852,232.20 × 22,225,049.20 - Step 4: Simplify right side
54,583,901.20x = 1,819,169,887,774,824.25 - Step 5: Solve for x
x = 1,819,169,887,774,824.25/54,583,901.20 - Step 6: Final answer
x = 33,327,956.55
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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.