Finding the Fourth Proportional to 16,275,716.20, 24,417,656.70 and 7,179,545.80
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Solution
The fourth proportional to 16,275,716.20, 24,417,656.70 and 7,179,545.80 is: 10,771,119.53
Step by Step Solution
- Step 1: Write the proportion equation
16,275,716.20 : 24,417,656.70 = 7,179,545.80 : x - Step 2: Convert to fraction form
16,275,716.20/24,417,656.70 = 7,179,545.80/x - Step 3: Cross multiply
16,275,716.20x = 24,417,656.70 × 7,179,545.80 - Step 4: Simplify right side
16,275,716.20x = 175,307,684,606,326.84 - Step 5: Solve for x
x = 175,307,684,606,326.84/16,275,716.20 - Step 6: Final answer
x = 10,771,119.53
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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.