Finding the Fourth Proportional to 7,154,475.44, 10,730,546.52 and 2,104,605.20
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Solution
The fourth proportional to 7,154,475.44, 10,730,546.52 and 2,104,605.20 is: 3,156,564.61
Step by Step Solution
- Step 1: Write the proportion equation
7,154,475.44 : 10,730,546.52 = 2,104,605.20 : x - Step 2: Convert to fraction form
7,154,475.44/10,730,546.52 = 2,104,605.20/x - Step 3: Cross multiply
7,154,475.44x = 10,730,546.52 × 2,104,605.20 - Step 4: Simplify right side
7,154,475.44x = 22,583,564,004,833.91 - Step 5: Solve for x
x = 22,583,564,004,833.91/7,154,475.44 - Step 6: Final answer
x = 3,156,564.61
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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.