Finding the Fourth Proportional to 16,226,529.34, 22,391,758.07 and 8,882,955.14
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Solution
The fourth proportional to 16,226,529.34, 22,391,758.07 and 8,882,955.14 is: 12,258,011.45
Step by Step Solution
- Step 1: Write the proportion equation
16,226,529.34 : 22,391,758.07 = 8,882,955.14 : x - Step 2: Convert to fraction form
16,226,529.34/22,391,758.07 = 8,882,955.14/x - Step 3: Cross multiply
16,226,529.34x = 22,391,758.07 × 8,882,955.14 - Step 4: Simplify right side
16,226,529.34x = 198,904,982,441,543 - Step 5: Solve for x
x = 198,904,982,441,543/16,226,529.34 - Step 6: Final answer
x = 12,258,011.45
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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.