Finding the Fourth Proportional to 26,185,370.51, 36,133,092.86 and 16,125,270.23
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Solution
The fourth proportional to 26,185,370.51, 36,133,092.86 and 16,125,270.23 is: 22,251,198.86
Step by Step Solution
- Step 1: Write the proportion equation
26,185,370.51 : 36,133,092.86 = 16,125,270.23 : x - Step 2: Convert to fraction form
26,185,370.51/36,133,092.86 = 16,125,270.23/x - Step 3: Cross multiply
26,185,370.51x = 36,133,092.86 × 16,125,270.23 - Step 4: Simplify right side
26,185,370.51x = 582,655,886,622,889.88 - Step 5: Solve for x
x = 582,655,886,622,889.88/26,185,370.51 - Step 6: Final answer
x = 22,251,198.86
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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.