Finding the Fourth Proportional to 16,248,867.44, 22,410,362.25 and 14,284,545.49
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Solution
The fourth proportional to 16,248,867.44, 22,410,362.25 and 14,284,545.49 is: 19,701,178.58
Step by Step Solution
- Step 1: Write the proportion equation
16,248,867.44 : 22,410,362.25 = 14,284,545.49 : x - Step 2: Convert to fraction form
16,248,867.44/22,410,362.25 = 14,284,545.49/x - Step 3: Cross multiply
16,248,867.44x = 22,410,362.25 × 14,284,545.49 - Step 4: Simplify right side
16,248,867.44x = 320,121,839,035,516.75 - Step 5: Solve for x
x = 320,121,839,035,516.75/16,248,867.44 - Step 6: Final answer
x = 19,701,178.58
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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.