Finding the Fourth Proportional to 36,688,927.92, 55,048,477.34 and 16,207,838.16
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Solution
The fourth proportional to 36,688,927.92, 55,048,477.34 and 16,207,838.16 is: 24,318,421.45
Step by Step Solution
- Step 1: Write the proportion equation
36,688,927.92 : 55,048,477.34 = 16,207,838.16 : x - Step 2: Convert to fraction form
36,688,927.92/55,048,477.34 = 16,207,838.16/x - Step 3: Cross multiply
36,688,927.92x = 55,048,477.34 × 16,207,838.16 - Step 4: Simplify right side
36,688,927.92x = 892,216,811,681,147.38 - Step 5: Solve for x
x = 892,216,811,681,147.38/36,688,927.92 - Step 6: Final answer
x = 24,318,421.45
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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.