Finding the Fourth Proportional to 5,532,041.76, 7,634,028.94 and 3,051,360.75
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Solution
The fourth proportional to 5,532,041.76, 7,634,028.94 and 3,051,360.75 is: 4,210,773.76
Step by Step Solution
- Step 1: Write the proportion equation
5,532,041.76 : 7,634,028.94 = 3,051,360.75 : x - Step 2: Convert to fraction form
5,532,041.76/7,634,028.94 = 3,051,360.75/x - Step 3: Cross multiply
5,532,041.76x = 7,634,028.94 × 3,051,360.75 - Step 4: Simplify right side
5,532,041.76x = 23,294,176,271,880.11 - Step 5: Solve for x
x = 23,294,176,271,880.11/5,532,041.76 - Step 6: Final answer
x = 4,210,773.76
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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.