Finding the Fourth Proportional to 19,234,529.36, 26,543,649.92 and 10,533,234
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Solution
The fourth proportional to 19,234,529.36, 26,543,649.92 and 10,533,234 is: 14,535,862.59
Step by Step Solution
- Step 1: Write the proportion equation
19,234,529.36 : 26,543,649.92 = 10,533,234 : x - Step 2: Convert to fraction form
19,234,529.36/26,543,649.92 = 10,533,234/x - Step 3: Cross multiply
19,234,529.36x = 26,543,649.92 × 10,533,234 - Step 4: Simplify right side
19,234,529.36x = 279,590,475,821,441.31 - Step 5: Solve for x
x = 279,590,475,821,441.31/19,234,529.36 - Step 6: Final answer
x = 14,535,862.59
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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.