Finding the Fourth Proportional to 5,053,017.13, 6,973,181.76 and 2,761,177.82
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Solution
The fourth proportional to 5,053,017.13, 6,973,181.76 and 2,761,177.82 is: 3,810,435.29
Step by Step Solution
- Step 1: Write the proportion equation
5,053,017.13 : 6,973,181.76 = 2,761,177.82 : x - Step 2: Convert to fraction form
5,053,017.13/6,973,181.76 = 2,761,177.82/x - Step 3: Cross multiply
5,053,017.13x = 6,973,181.76 × 2,761,177.82 - Step 4: Simplify right side
5,053,017.13x = 19,254,194,786,029.07 - Step 5: Solve for x
x = 19,254,194,786,029.07/5,053,017.13 - Step 6: Final answer
x = 3,810,435.29
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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.