Finding the Fourth Proportional to 11,103,684.10, 16,655,526.15 and 6,624,708.10
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Solution
The fourth proportional to 11,103,684.10, 16,655,526.15 and 6,624,708.10 is: 9,937,062.15
Step by Step Solution
- Step 1: Write the proportion equation
11,103,684.10 : 16,655,526.15 = 6,624,708.10 : x - Step 2: Convert to fraction form
11,103,684.10/16,655,526.15 = 6,624,708.10/x - Step 3: Cross multiply
11,103,684.10x = 16,655,526.15 × 6,624,708.10 - Step 4: Simplify right side
11,103,684.10x = 110,337,998,995,666.81 - Step 5: Solve for x
x = 110,337,998,995,666.81/11,103,684.10 - Step 6: Final answer
x = 9,937,062.15
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1.5x scale
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.