Finding the Fourth Proportional to 6,705,827.24, 10,058,642.52 and 1,657,137.80
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Solution
The fourth proportional to 6,705,827.24, 10,058,642.52 and 1,657,137.80 is: 2,485,682.40
Step by Step Solution
- Step 1: Write the proportion equation
6,705,827.24 : 10,058,642.52 = 1,657,137.80 : x - Step 2: Convert to fraction form
6,705,827.24/10,058,642.52 = 1,657,137.80/x - Step 3: Cross multiply
6,705,827.24x = 10,058,642.52 × 1,657,137.80 - Step 4: Simplify right side
6,705,827.24x = 16,668,556,736,579.26 - Step 5: Solve for x
x = 16,668,556,736,579.26/6,705,827.24 - Step 6: Final answer
x = 2,485,682.40
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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.