Finding the Fourth Proportional to 10,584,505.14, 14,614,844.70 and 8,133,252.36
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Solution
The fourth proportional to 10,584,505.14, 14,614,844.70 and 8,133,252.36 is: 11,230,210.44
Step by Step Solution
- Step 1: Write the proportion equation
10,584,505.14 : 14,614,844.70 = 8,133,252.36 : x - Step 2: Convert to fraction form
10,584,505.14/14,614,844.70 = 8,133,252.36/x - Step 3: Cross multiply
10,584,505.14x = 14,614,844.70 × 8,133,252.36 - Step 4: Simplify right side
10,584,505.14x = 118,866,220,147,308.48 - Step 5: Solve for x
x = 118,866,220,147,308.48/10,584,505.14 - Step 6: Final answer
x = 11,230,210.44
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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.