Finding the Fourth Proportional to 24,378,522.83, 36,604,259.48 and 21,105,998.09
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Solution
The fourth proportional to 24,378,522.83, 36,604,259.48 and 21,105,998.09 is: 31,690,576.00
Step by Step Solution
- Step 1: Write the proportion equation
24,378,522.83 : 36,604,259.48 = 21,105,998.09 : x - Step 2: Convert to fraction form
24,378,522.83/36,604,259.48 = 21,105,998.09/x - Step 3: Cross multiply
24,378,522.83x = 36,604,259.48 × 21,105,998.09 - Step 4: Simplify right side
24,378,522.83x = 772,569,430,580,860 - Step 5: Solve for x
x = 772,569,430,580,860/24,378,522.83 - Step 6: Final answer
x = 31,690,576.00
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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.