Finding the Fourth Proportional to 9,375,345.23, 14,133,287.98 and 8,750,383.09
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Solution
The fourth proportional to 9,375,345.23, 14,133,287.98 and 8,750,383.09 is: 13,191,160.56
Step by Step Solution
- Step 1: Write the proportion equation
9,375,345.23 : 14,133,287.98 = 8,750,383.09 : x - Step 2: Convert to fraction form
9,375,345.23/14,133,287.98 = 8,750,383.09/x - Step 3: Cross multiply
9,375,345.23x = 14,133,287.98 × 8,750,383.09 - Step 4: Simplify right side
9,375,345.23x = 123,671,684,121,897.02 - Step 5: Solve for x
x = 123,671,684,121,897.02/9,375,345.23 - Step 6: Final answer
x = 13,191,160.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.