Finding the Fourth Proportional to 14,867,825.13, 22,302,812.57 and 6,223,231.45
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Solution
The fourth proportional to 14,867,825.13, 22,302,812.57 and 6,223,231.45 is: 9,335,297.09
Step by Step Solution
- Step 1: Write the proportion equation
14,867,825.13 : 22,302,812.57 = 6,223,231.45 : x - Step 2: Convert to fraction form
14,867,825.13/22,302,812.57 = 6,223,231.45/x - Step 3: Cross multiply
14,867,825.13x = 22,302,812.57 × 6,223,231.45 - Step 4: Simplify right side
14,867,825.13x = 138,795,564,609,079.33 - Step 5: Solve for x
x = 138,795,564,609,079.33/14,867,825.13 - Step 6: Final answer
x = 9,335,297.09
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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.