Finding the Fourth Proportional to 5,750,122.40, 7,937,719.44 and 3,713,924.96
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Solution
The fourth proportional to 5,750,122.40, 7,937,719.44 and 3,713,924.96 is: 5,126,863.80
Step by Step Solution
- Step 1: Write the proportion equation
5,750,122.40 : 7,937,719.44 = 3,713,924.96 : x - Step 2: Convert to fraction form
5,750,122.40/7,937,719.44 = 3,713,924.96/x - Step 3: Cross multiply
5,750,122.40x = 7,937,719.44 × 3,713,924.96 - Step 4: Simplify right side
5,750,122.40x = 29,480,094,353,693.22 - Step 5: Solve for x
x = 29,480,094,353,693.22/5,750,122.40 - Step 6: Final answer
x = 5,126,863.80
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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.