Finding the Fourth Proportional to 7,019,797.04, 10,530,581.46 and 2,409,681.68
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Solution
The fourth proportional to 7,019,797.04, 10,530,581.46 and 2,409,681.68 is: 3,614,826.62
Step by Step Solution
- Step 1: Write the proportion equation
7,019,797.04 : 10,530,581.46 = 2,409,681.68 : x - Step 2: Convert to fraction form
7,019,797.04/10,530,581.46 = 2,409,681.68/x - Step 3: Cross multiply
7,019,797.04x = 10,530,581.46 × 2,409,681.68 - Step 4: Simplify right side
7,019,797.04x = 25,375,349,223,909.66 - Step 5: Solve for x
x = 25,375,349,223,909.66/7,019,797.04 - Step 6: Final answer
x = 3,614,826.62
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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.