Finding the Fourth Proportional to 5,506,749.71, 8,257,288.28 and 2,471,513.55
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Solution
The fourth proportional to 5,506,749.71, 8,257,288.28 and 2,471,513.55 is: 3,705,997.36
Step by Step Solution
- Step 1: Write the proportion equation
5,506,749.71 : 8,257,288.28 = 2,471,513.55 : x - Step 2: Convert to fraction form
5,506,749.71/8,257,288.28 = 2,471,513.55/x - Step 3: Cross multiply
5,506,749.71x = 8,257,288.28 × 2,471,513.55 - Step 4: Simplify right side
5,506,749.71x = 20,407,999,870,276.19 - Step 5: Solve for x
x = 20,407,999,870,276.19/5,506,749.71 - Step 6: Final answer
x = 3,705,997.36
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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.