Finding the Fourth Proportional to 8,135,276.52, 11,226,682.98 and 4,513,595.88
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Solution
The fourth proportional to 8,135,276.52, 11,226,682.98 and 4,513,595.88 is: 6,228,763.08
Step by Step Solution
- Step 1: Write the proportion equation
8,135,276.52 : 11,226,682.98 = 4,513,595.88 : x - Step 2: Convert to fraction form
8,135,276.52/11,226,682.98 = 4,513,595.88/x - Step 3: Cross multiply
8,135,276.52x = 11,226,682.98 × 4,513,595.88 - Step 4: Simplify right side
8,135,276.52x = 50,672,710,044,594.12 - Step 5: Solve for x
x = 50,672,710,044,594.12/8,135,276.52 - Step 6: Final answer
x = 6,228,763.08
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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.