Finding the Fourth Proportional to 44,286,851.80, 66,430,277.70 and 15,522,607.68
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Solution
The fourth proportional to 44,286,851.80, 66,430,277.70 and 15,522,607.68 is: 23,283,911.52
Step by Step Solution
- Step 1: Write the proportion equation
44,286,851.80 : 66,430,277.70 = 15,522,607.68 : x - Step 2: Convert to fraction form
44,286,851.80/66,430,277.70 = 15,522,607.68/x - Step 3: Cross multiply
44,286,851.80x = 66,430,277.70 × 15,522,607.68 - Step 4: Simplify right side
44,286,851.80x = 1,031,171,138,810,552.75 - Step 5: Solve for x
x = 1,031,171,138,810,552.75/44,286,851.80 - Step 6: Final answer
x = 23,283,911.52
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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.