Finding the Fourth Proportional to 32,133,806.06, 44,344,018.99 and 18,904,412.74
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Solution
The fourth proportional to 32,133,806.06, 44,344,018.99 and 18,904,412.74 is: 26,087,716.97
Step by Step Solution
- Step 1: Write the proportion equation
32,133,806.06 : 44,344,018.99 = 18,904,412.74 : x - Step 2: Convert to fraction form
32,133,806.06/44,344,018.99 = 18,904,412.74/x - Step 3: Cross multiply
32,133,806.06x = 44,344,018.99 × 18,904,412.74 - Step 4: Simplify right side
32,133,806.06x = 838,297,637,616,418.50 - Step 5: Solve for x
x = 838,297,637,616,418.50/32,133,806.06 - Step 6: Final answer
x = 26,087,716.97
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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.