Finding the Fourth Proportional to 26,007,798.74, 35,889,481.37 and 14,247,118.07
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Solution
The fourth proportional to 26,007,798.74, 35,889,481.37 and 14,247,118.07 is: 19,660,321.26
Step by Step Solution
- Step 1: Write the proportion equation
26,007,798.74 : 35,889,481.37 = 14,247,118.07 : x - Step 2: Convert to fraction form
26,007,798.74/35,889,481.37 = 14,247,118.07/x - Step 3: Cross multiply
26,007,798.74x = 35,889,481.37 × 14,247,118.07 - Step 4: Simplify right side
26,007,798.74x = 511,321,678,549,455.31 - Step 5: Solve for x
x = 511,321,678,549,455.31/26,007,798.74 - Step 6: Final answer
x = 19,660,321.26
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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.