Finding the Fourth Proportional to 5,768,502.81, 8,646,652.47 and 2,172,713.97
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Solution
The fourth proportional to 5,768,502.81, 8,646,652.47 and 2,172,713.97 is: 3,256,772.72
Step by Step Solution
- Step 1: Write the proportion equation
5,768,502.81 : 8,646,652.47 = 2,172,713.97 : x - Step 2: Convert to fraction form
5,768,502.81/8,646,652.47 = 2,172,713.97/x - Step 3: Cross multiply
5,768,502.81x = 8,646,652.47 × 2,172,713.97 - Step 4: Simplify right side
5,768,502.81x = 18,786,702,615,304.01 - Step 5: Solve for x
x = 18,786,702,615,304.01/5,768,502.81 - Step 6: Final answer
x = 3,256,772.72
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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.