Finding the Fourth Proportional to 6,130,525.92, 8,460,125.82 and 3,414,271.92
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Solution
The fourth proportional to 6,130,525.92, 8,460,125.82 and 3,414,271.92 is: 4,711,695.28
Step by Step Solution
- Step 1: Write the proportion equation
6,130,525.92 : 8,460,125.82 = 3,414,271.92 : x - Step 2: Convert to fraction form
6,130,525.92/8,460,125.82 = 3,414,271.92/x - Step 3: Cross multiply
6,130,525.92x = 8,460,125.82 × 3,414,271.92 - Step 4: Simplify right side
6,130,525.92x = 28,885,170,026,892.98 - Step 5: Solve for x
x = 28,885,170,026,892.98/6,130,525.92 - Step 6: Final answer
x = 4,711,695.28
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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.