Finding the Fourth Proportional to 34,771,275.60, 52,163,911.80 and 12,047,470.80
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Solution
The fourth proportional to 34,771,275.60, 52,163,911.80 and 12,047,470.80 is: 18,073,630.99
Step by Step Solution
- Step 1: Write the proportion equation
34,771,275.60 : 52,163,911.80 = 12,047,470.80 : x - Step 2: Convert to fraction form
34,771,275.60/52,163,911.80 = 12,047,470.80/x - Step 3: Cross multiply
34,771,275.60x = 52,163,911.80 × 12,047,470.80 - Step 4: Simplify right side
34,771,275.60x = 628,443,204,224,275.50 - Step 5: Solve for x
x = 628,443,204,224,275.50/34,771,275.60 - Step 6: Final answer
x = 18,073,630.99
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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.