Finding the Fourth Proportional to 22,352,556.84, 30,839,591.07 and 13,053,418.26
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Solution
The fourth proportional to 22,352,556.84, 30,839,591.07 and 13,053,418.26 is: 18,009,665.92
Step by Step Solution
- Step 1: Write the proportion equation
22,352,556.84 : 30,839,591.07 = 13,053,418.26 : x - Step 2: Convert to fraction form
22,352,556.84/30,839,591.07 = 13,053,418.26/x - Step 3: Cross multiply
22,352,556.84x = 30,839,591.07 × 13,053,418.26 - Step 4: Simplify right side
22,352,556.84x = 402,562,081,204,070.94 - Step 5: Solve for x
x = 402,562,081,204,070.94/22,352,556.84 - Step 6: Final answer
x = 18,009,665.92
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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.