Finding the Fourth Proportional to 7,544,014.02, 11,316,124.82 and 2,152,662.70
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Solution
The fourth proportional to 7,544,014.02, 11,316,124.82 and 2,152,662.70 is: 3,229,023.67
Step by Step Solution
- Step 1: Write the proportion equation
7,544,014.02 : 11,316,124.82 = 2,152,662.70 : x - Step 2: Convert to fraction form
7,544,014.02/11,316,124.82 = 2,152,662.70/x - Step 3: Cross multiply
7,544,014.02x = 11,316,124.82 × 2,152,662.70 - Step 4: Simplify right side
7,544,014.02x = 24,359,799,808,558.21 - Step 5: Solve for x
x = 24,359,799,808,558.21/7,544,014.02 - Step 6: Final answer
x = 3,229,023.67
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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.