Finding the Fourth Proportional to 29,226,440.48, 40,331,494.76 and 16,174,249.52
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Solution
The fourth proportional to 29,226,440.48, 40,331,494.76 and 16,174,249.52 is: 22,319,914.74
Step by Step Solution
- Step 1: Write the proportion equation
29,226,440.48 : 40,331,494.76 = 16,174,249.52 : x - Step 2: Convert to fraction form
29,226,440.48/40,331,494.76 = 16,174,249.52/x - Step 3: Cross multiply
29,226,440.48x = 40,331,494.76 × 16,174,249.52 - Step 4: Simplify right side
29,226,440.48x = 652,331,659,762,812.50 - Step 5: Solve for x
x = 652,331,659,762,812.50/29,226,440.48 - Step 6: Final answer
x = 22,319,914.74
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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.