Finding the Fourth Proportional to 5,996,588.61, 8,275,267.65 and 3,243,279.08
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Solution
The fourth proportional to 5,996,588.61, 8,275,267.65 and 3,243,279.08 is: 4,475,711.81
Step by Step Solution
- Step 1: Write the proportion equation
5,996,588.61 : 8,275,267.65 = 3,243,279.08 : x - Step 2: Convert to fraction form
5,996,588.61/8,275,267.65 = 3,243,279.08/x - Step 3: Cross multiply
5,996,588.61x = 8,275,267.65 × 3,243,279.08 - Step 4: Simplify right side
5,996,588.61x = 26,839,002,465,252.79 - Step 5: Solve for x
x = 26,839,002,465,252.79/5,996,588.61 - Step 6: Final answer
x = 4,475,711.81
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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.