Finding the Fourth Proportional to 16,339,063.60, 24,508,595.40 and 15,107,345.20
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Solution
The fourth proportional to 16,339,063.60, 24,508,595.40 and 15,107,345.20 is: 22,661,017.80
Step by Step Solution
- Step 1: Write the proportion equation
16,339,063.60 : 24,508,595.40 = 15,107,345.20 : x - Step 2: Convert to fraction form
16,339,063.60/24,508,595.40 = 15,107,345.20/x - Step 3: Cross multiply
16,339,063.60x = 24,508,595.40 × 15,107,345.20 - Step 4: Simplify right side
16,339,063.60x = 370,259,811,074,932.06 - Step 5: Solve for x
x = 370,259,811,074,932.06/16,339,063.60 - Step 6: Final answer
x = 22,661,017.80
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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.