Finding the Fourth Proportional to 23,446,220.22, 32,343,880.41 and 15,998,296.02
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Solution
The fourth proportional to 23,446,220.22, 32,343,880.41 and 15,998,296.02 is: 22,069,526.28
Step by Step Solution
- Step 1: Write the proportion equation
23,446,220.22 : 32,343,880.41 = 15,998,296.02 : x - Step 2: Convert to fraction form
23,446,220.22/32,343,880.41 = 15,998,296.02/x - Step 3: Cross multiply
23,446,220.22x = 32,343,880.41 × 15,998,296.02 - Step 4: Simplify right side
23,446,220.22x = 517,446,973,234,658.94 - Step 5: Solve for x
x = 517,446,973,234,658.94/23,446,220.22 - Step 6: Final answer
x = 22,069,526.28
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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.