Finding the Fourth Proportional to 10,370,614.48, 15,533,526.84 and 10,116,805.84
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Solution
The fourth proportional to 10,370,614.48, 15,533,526.84 and 10,116,805.84 is: 15,153,361.97
Step by Step Solution
- Step 1: Write the proportion equation
10,370,614.48 : 15,533,526.84 = 10,116,805.84 : x - Step 2: Convert to fraction form
10,370,614.48/15,533,526.84 = 10,116,805.84/x - Step 3: Cross multiply
10,370,614.48x = 15,533,526.84 × 10,116,805.84 - Step 4: Simplify right side
10,370,614.48x = 157,149,675,050,708.75 - Step 5: Solve for x
x = 157,149,675,050,708.75/10,370,614.48 - Step 6: Final answer
x = 15,153,361.97
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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.