Finding the Fourth Proportional to 32,257,419.20, 48,386,129.60 and 32,033,470.40
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Solution
The fourth proportional to 32,257,419.20, 48,386,129.60 and 32,033,470.40 is: 48,050,206.39
Step by Step Solution
- Step 1: Write the proportion equation
32,257,419.20 : 48,386,129.60 = 32,033,470.40 : x - Step 2: Convert to fraction form
32,257,419.20/48,386,129.60 = 32,033,470.40/x - Step 3: Cross multiply
32,257,419.20x = 48,386,129.60 × 32,033,470.40 - Step 4: Simplify right side
32,257,419.20x = 1,549,975,650,312,163.75 - Step 5: Solve for x
x = 1,549,975,650,312,163.75/32,257,419.20 - Step 6: Final answer
x = 48,050,206.39
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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.