Finding the Fourth Proportional to 14,117,069.28, 19,481,554 and 8,005,497.76
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Solution
The fourth proportional to 14,117,069.28, 19,481,554 and 8,005,497.76 is: 11,047,586.00
Step by Step Solution
- Step 1: Write the proportion equation
14,117,069.28 : 19,481,554 = 8,005,497.76 : x - Step 2: Convert to fraction form
14,117,069.28/19,481,554 = 8,005,497.76/x - Step 3: Cross multiply
14,117,069.28x = 19,481,554 × 8,005,497.76 - Step 4: Simplify right side
14,117,069.28x = 155,959,536,908,319.03 - Step 5: Solve for x
x = 155,959,536,908,319.03/14,117,069.28 - Step 6: Final answer
x = 11,047,586.00
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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.