Finding the Fourth Proportional to 37,228,220.70, 55,847,579.85 and 11,666,564.70
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Solution
The fourth proportional to 37,228,220.70, 55,847,579.85 and 11,666,564.70 is: 17,501,491.92
Step by Step Solution
- Step 1: Write the proportion equation
37,228,220.70 : 55,847,579.85 = 11,666,564.70 : x - Step 2: Convert to fraction form
37,228,220.70/55,847,579.85 = 11,666,564.70/x - Step 3: Cross multiply
37,228,220.70x = 55,847,579.85 × 11,666,564.70 - Step 4: Simplify right side
37,228,220.70x = 651,549,403,658,441.25 - Step 5: Solve for x
x = 651,549,403,658,441.25/37,228,220.70 - Step 6: Final answer
x = 17,501,491.92
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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.