Finding the Fourth Proportional to 23,853,728.20, 32,917,246.86 and 14,576,810.44
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Solution
The fourth proportional to 23,853,728.20, 32,917,246.86 and 14,576,810.44 is: 20,115,449.61
Step by Step Solution
- Step 1: Write the proportion equation
23,853,728.20 : 32,917,246.86 = 14,576,810.44 : x - Step 2: Convert to fraction form
23,853,728.20/32,917,246.86 = 14,576,810.44/x - Step 3: Cross multiply
23,853,728.20x = 32,917,246.86 × 14,576,810.44 - Step 4: Simplify right side
23,853,728.20x = 479,828,467,684,905.19 - Step 5: Solve for x
x = 479,828,467,684,905.19/23,853,728.20 - Step 6: Final answer
x = 20,115,449.61
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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.