Finding the Fourth Proportional to 6,701,748.48, 10,056,821.73 and 2,712,660.48
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Solution
The fourth proportional to 6,701,748.48, 10,056,821.73 and 2,712,660.48 is: 4,070,690.35
Step by Step Solution
- Step 1: Write the proportion equation
6,701,748.48 : 10,056,821.73 = 2,712,660.48 : x - Step 2: Convert to fraction form
6,701,748.48/10,056,821.73 = 2,712,660.48/x - Step 3: Cross multiply
6,701,748.48x = 10,056,821.73 × 2,712,660.48 - Step 4: Simplify right side
6,701,748.48x = 27,280,742,861,376.23 - Step 5: Solve for x
x = 27,280,742,861,376.23/6,701,748.48 - Step 6: Final answer
x = 4,070,690.35
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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.