Finding the Fourth Proportional to 5,371,340.24, 8,057,278.08 and 1,533,731.84
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Solution
The fourth proportional to 5,371,340.24, 8,057,278.08 and 1,533,731.84 is: 2,300,674.20
Step by Step Solution
- Step 1: Write the proportion equation
5,371,340.24 : 8,057,278.08 = 1,533,731.84 : x - Step 2: Convert to fraction form
5,371,340.24/8,057,278.08 = 1,533,731.84/x - Step 3: Cross multiply
5,371,340.24x = 8,057,278.08 × 1,533,731.84 - Step 4: Simplify right side
5,371,340.24x = 12,357,703,935,030.07 - Step 5: Solve for x
x = 12,357,703,935,030.07/5,371,340.24 - Step 6: Final answer
x = 2,300,674.20
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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.