Finding the Fourth Proportional to 5,032,053.75, 6,944,050.84 and 2,740,164.15
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Solution
The fourth proportional to 5,032,053.75, 6,944,050.84 and 2,740,164.15 is: 3,781,326.70
Step by Step Solution
- Step 1: Write the proportion equation
5,032,053.75 : 6,944,050.84 = 2,740,164.15 : x - Step 2: Convert to fraction form
5,032,053.75/6,944,050.84 = 2,740,164.15/x - Step 3: Cross multiply
5,032,053.75x = 6,944,050.84 × 2,740,164.15 - Step 4: Simplify right side
5,032,053.75x = 19,027,839,191,872.98 - Step 5: Solve for x
x = 19,027,839,191,872.98/5,032,053.75 - Step 6: Final answer
x = 3,781,326.70
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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.