Finding the Fourth Proportional to 5,855,986.14, 8,081,259.08 and 3,277,666.23
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Solution
The fourth proportional to 5,855,986.14, 8,081,259.08 and 3,277,666.23 is: 4,523,178.39
Step by Step Solution
- Step 1: Write the proportion equation
5,855,986.14 : 8,081,259.08 = 3,277,666.23 : x - Step 2: Convert to fraction form
5,855,986.14/8,081,259.08 = 3,277,666.23/x - Step 3: Cross multiply
5,855,986.14x = 8,081,259.08 × 3,277,666.23 - Step 4: Simplify right side
5,855,986.14x = 26,487,669,966,008.54 - Step 5: Solve for x
x = 26,487,669,966,008.54/5,855,986.14 - Step 6: Final answer
x = 4,523,178.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.