Finding the Fourth Proportional to 17,444,148.11, 26,172,048.71 and 7,727,441.05
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Solution
The fourth proportional to 17,444,148.11, 26,172,048.71 and 7,727,441.05 is: 11,593,742.63
Step by Step Solution
- Step 1: Write the proportion equation
17,444,148.11 : 26,172,048.71 = 7,727,441.05 : x - Step 2: Convert to fraction form
17,444,148.11/26,172,048.71 = 7,727,441.05/x - Step 3: Cross multiply
17,444,148.11x = 26,172,048.71 × 7,727,441.05 - Step 4: Simplify right side
17,444,148.11x = 202,242,963,564,253.56 - Step 5: Solve for x
x = 202,242,963,564,253.56/17,444,148.11 - Step 6: Final answer
x = 11,593,742.63
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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.