Finding the Fourth Proportional to 14,243,957.12, 19,657,491.36 and 8,048,846
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Solution
The fourth proportional to 14,243,957.12, 19,657,491.36 and 8,048,846 is: 11,107,876.79
Step by Step Solution
- Step 1: Write the proportion equation
14,243,957.12 : 19,657,491.36 = 8,048,846 : x - Step 2: Convert to fraction form
14,243,957.12/19,657,491.36 = 8,048,846/x - Step 3: Cross multiply
14,243,957.12x = 19,657,491.36 × 8,048,846 - Step 4: Simplify right side
14,243,957.12x = 158,220,120,702,970.56 - Step 5: Solve for x
x = 158,220,120,702,970.56/14,243,957.12 - Step 6: Final answer
x = 11,107,876.79
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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.