Finding the Fourth Proportional to 19,175,557.08, 26,428,048.14 and 14,518,183
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Solution
The fourth proportional to 19,175,557.08, 26,428,048.14 and 14,518,183 is: 20,009,183.44
Step by Step Solution
- Step 1: Write the proportion equation
19,175,557.08 : 26,428,048.14 = 14,518,183 : x - Step 2: Convert to fraction form
19,175,557.08/26,428,048.14 = 14,518,183/x - Step 3: Cross multiply
19,175,557.08x = 26,428,048.14 × 14,518,183 - Step 4: Simplify right side
19,175,557.08x = 383,687,239,229,329.62 - Step 5: Solve for x
x = 383,687,239,229,329.62/19,175,557.08 - Step 6: Final answer
x = 20,009,183.44
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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.