Finding the Fourth Proportional to 27,833,964.01, 38,409,119.53 and 16,814,190.42
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Solution
The fourth proportional to 27,833,964.01, 38,409,119.53 and 16,814,190.42 is: 23,202,525.14
Step by Step Solution
- Step 1: Write the proportion equation
27,833,964.01 : 38,409,119.53 = 16,814,190.42 : x - Step 2: Convert to fraction form
27,833,964.01/38,409,119.53 = 16,814,190.42/x - Step 3: Cross multiply
27,833,964.01x = 38,409,119.53 × 16,814,190.42 - Step 4: Simplify right side
27,833,964.01x = 645,818,249,599,925.50 - Step 5: Solve for x
x = 645,818,249,599,925.50/27,833,964.01 - Step 6: Final answer
x = 23,202,525.14
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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.