Finding the Fourth Proportional to 24,805,936.73, 34,221,483.79 and 15,497,304.75
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Solution
The fourth proportional to 24,805,936.73, 34,221,483.79 and 15,497,304.75 is: 21,379,590.26
Step by Step Solution
- Step 1: Write the proportion equation
24,805,936.73 : 34,221,483.79 = 15,497,304.75 : x - Step 2: Convert to fraction form
24,805,936.73/34,221,483.79 = 15,497,304.75/x - Step 3: Cross multiply
24,805,936.73x = 34,221,483.79 × 15,497,304.75 - Step 4: Simplify right side
24,805,936.73x = 530,340,763,252,071.75 - Step 5: Solve for x
x = 530,340,763,252,071.75/24,805,936.73 - Step 6: Final answer
x = 21,379,590.26
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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.