Finding the Fourth Proportional to 22,403,253.39, 33,607,478.97 and 7,825,659.09
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Solution
The fourth proportional to 22,403,253.39, 33,607,478.97 and 7,825,659.09 is: 11,739,396.45
Step by Step Solution
- Step 1: Write the proportion equation
22,403,253.39 : 33,607,478.97 = 7,825,659.09 : x - Step 2: Convert to fraction form
22,403,253.39/33,607,478.97 = 7,825,659.09/x - Step 3: Cross multiply
22,403,253.39x = 33,607,478.97 × 7,825,659.09 - Step 4: Simplify right side
22,403,253.39x = 263,000,673,293,564.31 - Step 5: Solve for x
x = 263,000,673,293,564.31/22,403,253.39 - Step 6: Final answer
x = 11,739,396.45
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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.