Finding the Fourth Proportional to 5,352,670.62, 8,036,977.68 and 2,164,024.62
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Solution
The fourth proportional to 5,352,670.62, 8,036,977.68 and 2,164,024.62 is: 3,249,259.82
Step by Step Solution
- Step 1: Write the proportion equation
5,352,670.62 : 8,036,977.68 = 2,164,024.62 : x - Step 2: Convert to fraction form
5,352,670.62/8,036,977.68 = 2,164,024.62/x - Step 3: Cross multiply
5,352,670.62x = 8,036,977.68 × 2,164,024.62 - Step 4: Simplify right side
5,352,670.62x = 17,392,217,569,910.48 - Step 5: Solve for x
x = 17,392,217,569,910.48/5,352,670.62 - Step 6: Final answer
x = 3,249,259.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.