Finding the Fourth Proportional to 37,930,427.91, 56,895,789.48 and 9,176,517.36
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Solution
The fourth proportional to 37,930,427.91, 56,895,789.48 and 9,176,517.36 is: 13,764,811.75
Step by Step Solution
- Step 1: Write the proportion equation
37,930,427.91 : 56,895,789.48 = 9,176,517.36 : x - Step 2: Convert to fraction form
37,930,427.91/56,895,789.48 = 9,176,517.36/x - Step 3: Cross multiply
37,930,427.91x = 56,895,789.48 × 9,176,517.36 - Step 4: Simplify right side
37,930,427.91x = 522,105,199,874,125.31 - Step 5: Solve for x
x = 522,105,199,874,125.31/37,930,427.91 - Step 6: Final answer
x = 13,764,811.75
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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.