Finding the Fourth Proportional to 27,000,554.99, 37,260,864.68 and 14,610,648.58
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Solution
The fourth proportional to 27,000,554.99, 37,260,864.68 and 14,610,648.58 is: 20,162,748.50
Step by Step Solution
- Step 1: Write the proportion equation
27,000,554.99 : 37,260,864.68 = 14,610,648.58 : x - Step 2: Convert to fraction form
27,000,554.99/37,260,864.68 = 14,610,648.58/x - Step 3: Cross multiply
27,000,554.99x = 37,260,864.68 × 14,610,648.58 - Step 4: Simplify right side
27,000,554.99x = 544,405,399,460,208.75 - Step 5: Solve for x
x = 544,405,399,460,208.75/27,000,554.99 - Step 6: Final answer
x = 20,162,748.50
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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.