Finding the Fourth Proportional to 16,309,851.30, 24,464,776.95 and 6,720,293.70
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Solution
The fourth proportional to 16,309,851.30, 24,464,776.95 and 6,720,293.70 is: 10,080,440.55
Step by Step Solution
- Step 1: Write the proportion equation
16,309,851.30 : 24,464,776.95 = 6,720,293.70 : x - Step 2: Convert to fraction form
16,309,851.30/24,464,776.95 = 6,720,293.70/x - Step 3: Cross multiply
16,309,851.30x = 24,464,776.95 × 6,720,293.70 - Step 4: Simplify right side
16,309,851.30x = 164,410,486,408,990.22 - Step 5: Solve for x
x = 164,410,486,408,990.22/16,309,851.30 - Step 6: Final answer
x = 10,080,440.55
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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.