Finding the Fourth Proportional to 11,383,282.84, 15,708,596.34 and 6,226,533.40
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Solution
The fourth proportional to 11,383,282.84, 15,708,596.34 and 6,226,533.40 is: 8,592,433.41
Step by Step Solution
- Step 1: Write the proportion equation
11,383,282.84 : 15,708,596.34 = 6,226,533.40 : x - Step 2: Convert to fraction form
11,383,282.84/15,708,596.34 = 6,226,533.40/x - Step 3: Cross multiply
11,383,282.84x = 15,708,596.34 × 6,226,533.40 - Step 4: Simplify right side
11,383,282.84x = 97,810,099,778,127.77 - Step 5: Solve for x
x = 97,810,099,778,127.77/11,383,282.84 - Step 6: Final answer
x = 8,592,433.41
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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.