Finding the Fourth Proportional to 14,414,239.36, 19,913,256.12 and 9,464,424.13
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Solution
The fourth proportional to 14,414,239.36, 19,913,256.12 and 9,464,424.13 is: 13,075,091.72
Step by Step Solution
- Step 1: Write the proportion equation
14,414,239.36 : 19,913,256.12 = 9,464,424.13 : x - Step 2: Convert to fraction form
14,414,239.36/19,913,256.12 = 9,464,424.13/x - Step 3: Cross multiply
14,414,239.36x = 19,913,256.12 × 9,464,424.13 - Step 4: Simplify right side
14,414,239.36x = 188,467,501,714,706.62 - Step 5: Solve for x
x = 188,467,501,714,706.62/14,414,239.36 - Step 6: Final answer
x = 13,075,091.72
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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.