Finding the Fourth Proportional to 27,001,528.50, 37,262,207.55 and 14,611,620.68
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Solution
The fourth proportional to 27,001,528.50, 37,262,207.55 and 14,611,620.68 is: 20,164,089.68
Step by Step Solution
- Step 1: Write the proportion equation
27,001,528.50 : 37,262,207.55 = 14,611,620.68 : x - Step 2: Convert to fraction form
27,001,528.50/37,262,207.55 = 14,611,620.68/x - Step 3: Cross multiply
27,001,528.50x = 37,262,207.55 × 14,611,620.68 - Step 4: Simplify right side
27,001,528.50x = 544,461,242,233,721.06 - Step 5: Solve for x
x = 544,461,242,233,721.06/27,001,528.50 - Step 6: Final answer
x = 20,164,089.68
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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.