Finding the Fourth Proportional to 32,602,575.80, 48,903,863.70 and 17,486,031.80
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Solution
The fourth proportional to 32,602,575.80, 48,903,863.70 and 17,486,031.80 is: 26,229,047.70
Step by Step Solution
- Step 1: Write the proportion equation
32,602,575.80 : 48,903,863.70 = 17,486,031.80 : x - Step 2: Convert to fraction form
32,602,575.80/48,903,863.70 = 17,486,031.80/x - Step 3: Cross multiply
32,602,575.80x = 48,903,863.70 × 17,486,031.80 - Step 4: Simplify right side
32,602,575.80x = 855,134,515,801,065.75 - Step 5: Solve for x
x = 855,134,515,801,065.75/32,602,575.80 - Step 6: Final answer
x = 26,229,047.70
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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.