Finding the Fourth Proportional to 24,176,757.69, 33,363,612.65 and 13,163,381.08
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Solution
The fourth proportional to 24,176,757.69, 33,363,612.65 and 13,163,381.08 is: 18,165,295.49
Step by Step Solution
- Step 1: Write the proportion equation
24,176,757.69 : 33,363,612.65 = 13,163,381.08 : x - Step 2: Convert to fraction form
24,176,757.69/33,363,612.65 = 13,163,381.08/x - Step 3: Cross multiply
24,176,757.69x = 33,363,612.65 × 13,163,381.08 - Step 4: Simplify right side
24,176,757.69x = 439,177,947,466,958.12 - Step 5: Solve for x
x = 439,177,947,466,958.12/24,176,757.69 - Step 6: Final answer
x = 18,165,295.49
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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.