Finding the Fourth Proportional to 16,748,344.80, 25,124,360.40 and 6,113,080.80
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Solution
The fourth proportional to 16,748,344.80, 25,124,360.40 and 6,113,080.80 is: 9,170,293.96
Step by Step Solution
- Step 1: Write the proportion equation
16,748,344.80 : 25,124,360.40 = 6,113,080.80 : x - Step 2: Convert to fraction form
16,748,344.80/25,124,360.40 = 6,113,080.80/x - Step 3: Cross multiply
16,748,344.80x = 25,124,360.40 × 6,113,080.80 - Step 4: Simplify right side
16,748,344.80x = 153,587,245,173,520.31 - Step 5: Solve for x
x = 153,587,245,173,520.31/16,748,344.80 - Step 6: Final answer
x = 9,170,293.96
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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.