Finding the Fourth Proportional to 24,911,352.70, 37,367,029.05 and 16,780,305.40
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Solution
The fourth proportional to 24,911,352.70, 37,367,029.05 and 16,780,305.40 is: 25,170,458.10
Step by Step Solution
- Step 1: Write the proportion equation
24,911,352.70 : 37,367,029.05 = 16,780,305.40 : x - Step 2: Convert to fraction form
24,911,352.70/37,367,029.05 = 16,780,305.40/x - Step 3: Cross multiply
24,911,352.70x = 37,367,029.05 × 16,780,305.40 - Step 4: Simplify right side
24,911,352.70x = 627,030,159,349,671.75 - Step 5: Solve for x
x = 627,030,159,349,671.75/24,911,352.70 - Step 6: Final answer
x = 25,170,458.10
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1.5x scale
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.