Finding the Fourth Proportional to 24,497,219.20, 36,745,828.80 and 16,844,468.80
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Solution
The fourth proportional to 24,497,219.20, 36,745,828.80 and 16,844,468.80 is: 25,266,703.20
Step by Step Solution
- Step 1: Write the proportion equation
24,497,219.20 : 36,745,828.80 = 16,844,468.80 : x - Step 2: Convert to fraction form
24,497,219.20/36,745,828.80 = 16,844,468.80/x - Step 3: Cross multiply
24,497,219.20x = 36,745,828.80 × 16,844,468.80 - Step 4: Simplify right side
24,497,219.20x = 618,963,966,751,741.38 - Step 5: Solve for x
x = 618,963,966,751,741.38/24,497,219.20 - Step 6: Final answer
x = 25,266,703.20
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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.