Finding the Fourth Proportional to 32,526,208.80, 44,887,575.60 and 19,470,942
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Solution
The fourth proportional to 32,526,208.80, 44,887,575.60 and 19,470,942 is: 26,870,742.50
Step by Step Solution
- Step 1: Write the proportion equation
32,526,208.80 : 44,887,575.60 = 19,470,942 : x - Step 2: Convert to fraction form
32,526,208.80/44,887,575.60 = 19,470,942/x - Step 3: Cross multiply
32,526,208.80x = 44,887,575.60 × 19,470,942 - Step 4: Simplify right side
32,526,208.80x = 874,003,381,028,215.25 - Step 5: Solve for x
x = 874,003,381,028,215.25/32,526,208.80 - Step 6: Final answer
x = 26,870,742.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.