Finding the Fourth Proportional to 19,750,552.82, 29,593,477.37 and 10,518,723.75
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Solution
The fourth proportional to 19,750,552.82, 29,593,477.37 and 10,518,723.75 is: 15,760,855.71
Step by Step Solution
- Step 1: Write the proportion equation
19,750,552.82 : 29,593,477.37 = 10,518,723.75 : x - Step 2: Convert to fraction form
19,750,552.82/29,593,477.37 = 10,518,723.75/x - Step 3: Cross multiply
19,750,552.82x = 29,593,477.37 × 10,518,723.75 - Step 4: Simplify right side
19,750,552.82x = 311,285,613,204,312.88 - Step 5: Solve for x
x = 311,285,613,204,312.88/19,750,552.82 - Step 6: Final answer
x = 15,760,855.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.