Finding the Fourth Proportional to 16,108,345.26, 22,230,248.48 and 9,493,212.92
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Solution
The fourth proportional to 16,108,345.26, 22,230,248.48 and 9,493,212.92 is: 13,101,065.23
Step by Step Solution
- Step 1: Write the proportion equation
16,108,345.26 : 22,230,248.48 = 9,493,212.92 : x - Step 2: Convert to fraction form
16,108,345.26/22,230,248.48 = 9,493,212.92/x - Step 3: Cross multiply
16,108,345.26x = 22,230,248.48 × 9,493,212.92 - Step 4: Simplify right side
16,108,345.26x = 211,036,481,962,128.59 - Step 5: Solve for x
x = 211,036,481,962,128.59/16,108,345.26 - Step 6: Final answer
x = 13,101,065.23
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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.