Finding the Fourth Proportional to 10,732,927.24, 16,099,390.86 and 7,356,899.08
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Solution
The fourth proportional to 10,732,927.24, 16,099,390.86 and 7,356,899.08 is: 11,035,348.62
Step by Step Solution
- Step 1: Write the proportion equation
10,732,927.24 : 16,099,390.86 = 7,356,899.08 : x - Step 2: Convert to fraction form
10,732,927.24/16,099,390.86 = 7,356,899.08/x - Step 3: Cross multiply
10,732,927.24x = 16,099,390.86 × 7,356,899.08 - Step 4: Simplify right side
10,732,927.24x = 118,441,593,806,494.41 - Step 5: Solve for x
x = 118,441,593,806,494.41/10,732,927.24 - Step 6: Final answer
x = 11,035,348.62
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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.