Finding the Fourth Proportional to 5,395,929.24, 7,446,292.05 and 2,948,483.85
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Solution
The fourth proportional to 5,395,929.24, 7,446,292.05 and 2,948,483.85 is: 4,068,858.37
Step by Step Solution
- Step 1: Write the proportion equation
5,395,929.24 : 7,446,292.05 = 2,948,483.85 : x - Step 2: Convert to fraction form
5,395,929.24/7,446,292.05 = 2,948,483.85/x - Step 3: Cross multiply
5,395,929.24x = 7,446,292.05 × 2,948,483.85 - Step 4: Simplify right side
5,395,929.24x = 21,955,271,851,808.39 - Step 5: Solve for x
x = 21,955,271,851,808.39/5,395,929.24 - Step 6: Final answer
x = 4,068,858.37
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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.