Finding the Fourth Proportional to 38,372,976.56, 52,960,108.92 and 24,429,877.76
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Solution
The fourth proportional to 38,372,976.56, 52,960,108.92 and 24,429,877.76 is: 33,716,669.99
Step by Step Solution
- Step 1: Write the proportion equation
38,372,976.56 : 52,960,108.92 = 24,429,877.76 : x - Step 2: Convert to fraction form
38,372,976.56/52,960,108.92 = 24,429,877.76/x - Step 3: Cross multiply
38,372,976.56x = 52,960,108.92 × 24,429,877.76 - Step 4: Simplify right side
38,372,976.56x = 1,293,808,987,071,885.75 - Step 5: Solve for x
x = 1,293,808,987,071,885.75/38,372,976.56 - Step 6: Final answer
x = 33,716,669.99
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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.