Finding the Fourth Proportional to 24,408,097.30, 36,612,145.95 and 18,739,393.30
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Solution
The fourth proportional to 24,408,097.30, 36,612,145.95 and 18,739,393.30 is: 28,109,089.95
Step by Step Solution
- Step 1: Write the proportion equation
24,408,097.30 : 36,612,145.95 = 18,739,393.30 : x - Step 2: Convert to fraction form
24,408,097.30/36,612,145.95 = 18,739,393.30/x - Step 3: Cross multiply
24,408,097.30x = 36,612,145.95 × 18,739,393.30 - Step 4: Simplify right side
24,408,097.30x = 686,089,402,514,052.25 - Step 5: Solve for x
x = 686,089,402,514,052.25/24,408,097.30 - Step 6: Final answer
x = 28,109,089.95
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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.