Finding the Fourth Proportional to 31,922,425.99, 47,708,723.84 and 23,304,674.16
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Solution
The fourth proportional to 31,922,425.99, 47,708,723.84 and 23,304,674.16 is: 34,829,316.04
Step by Step Solution
- Step 1: Write the proportion equation
31,922,425.99 : 47,708,723.84 = 23,304,674.16 : x - Step 2: Convert to fraction form
31,922,425.99/47,708,723.84 = 23,304,674.16/x - Step 3: Cross multiply
31,922,425.99x = 47,708,723.84 × 23,304,674.16 - Step 4: Simplify right side
31,922,425.99x = 1,111,836,263,680,624.12 - Step 5: Solve for x
x = 1,111,836,263,680,624.12/31,922,425.99 - Step 6: Final answer
x = 34,829,316.04
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.