Finding the Fourth Proportional to 41,554,406.60, 62,331,609.90 and 26,248,905.80
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Solution
The fourth proportional to 41,554,406.60, 62,331,609.90 and 26,248,905.80 is: 39,373,358.70
Step by Step Solution
- Step 1: Write the proportion equation
41,554,406.60 : 62,331,609.90 = 26,248,905.80 : x - Step 2: Convert to fraction form
41,554,406.60/62,331,609.90 = 26,248,905.80/x - Step 3: Cross multiply
41,554,406.60x = 62,331,609.90 × 26,248,905.80 - Step 4: Simplify right side
41,554,406.60x = 1,636,136,556,627,447.50 - Step 5: Solve for x
x = 1,636,136,556,627,447.50/41,554,406.60 - Step 6: Final answer
x = 39,373,358.70
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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.