Finding the Fourth Proportional to 16,452,753.84, 22,704,786 and 9,110,586.60
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Solution
The fourth proportional to 16,452,753.84, 22,704,786 and 9,110,586.60 is: 12,572,601.59
Step by Step Solution
- Step 1: Write the proportion equation
16,452,753.84 : 22,704,786 = 9,110,586.60 : x - Step 2: Convert to fraction form
16,452,753.84/22,704,786 = 9,110,586.60/x - Step 3: Cross multiply
16,452,753.84x = 22,704,786 × 9,110,586.60 - Step 4: Simplify right side
16,452,753.84x = 206,853,919,087,467.59 - Step 5: Solve for x
x = 206,853,919,087,467.59/16,452,753.84 - Step 6: Final answer
x = 12,572,601.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.