Finding the Fourth Proportional to 16,582,634.28, 22,888,962.18 and 10,475,130.60
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Solution
The fourth proportional to 16,582,634.28, 22,888,962.18 and 10,475,130.60 is: 14,458,792.50
Step by Step Solution
- Step 1: Write the proportion equation
16,582,634.28 : 22,888,962.18 = 10,475,130.60 : x - Step 2: Convert to fraction form
16,582,634.28/22,888,962.18 = 10,475,130.60/x - Step 3: Cross multiply
16,582,634.28x = 22,888,962.18 × 10,475,130.60 - Step 4: Simplify right side
16,582,634.28x = 239,764,868,133,960.69 - Step 5: Solve for x
x = 239,764,868,133,960.69/16,582,634.28 - Step 6: Final answer
x = 14,458,792.50
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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.