Finding the Fourth Proportional to 19,543,362.17, 29,319,546.92 and 6,763,867.02
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Solution
The fourth proportional to 19,543,362.17, 29,319,546.92 and 6,763,867.02 is: 10,147,359.23
Step by Step Solution
- Step 1: Write the proportion equation
19,543,362.17 : 29,319,546.92 = 6,763,867.02 : x - Step 2: Convert to fraction form
19,543,362.17/29,319,546.92 = 6,763,867.02/x - Step 3: Cross multiply
19,543,362.17x = 29,319,546.92 × 6,763,867.02 - Step 4: Simplify right side
19,543,362.17x = 198,313,516,419,711.22 - Step 5: Solve for x
x = 198,313,516,419,711.22/19,543,362.17 - Step 6: Final answer
x = 10,147,359.23
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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.