Finding the Fourth Proportional to 14,576,481.04, 21,840,730.16 and 4,986,617.28
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Solution
The fourth proportional to 14,576,481.04, 21,840,730.16 and 4,986,617.28 is: 7,471,718.46
Step by Step Solution
- Step 1: Write the proportion equation
14,576,481.04 : 21,840,730.16 = 4,986,617.28 : x - Step 2: Convert to fraction form
14,576,481.04/21,840,730.16 = 4,986,617.28/x - Step 3: Cross multiply
14,576,481.04x = 21,840,730.16 × 4,986,617.28 - Step 4: Simplify right side
14,576,481.04x = 108,911,362,423,673.17 - Step 5: Solve for x
x = 108,911,362,423,673.17/14,576,481.04 - Step 6: Final answer
x = 7,471,718.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.