Finding the Fourth Proportional to 7,073,231.88, 10,611,918.18 and 2,280,824.76
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Solution
The fourth proportional to 7,073,231.88, 10,611,918.18 and 2,280,824.76 is: 3,421,904.75
Step by Step Solution
- Step 1: Write the proportion equation
7,073,231.88 : 10,611,918.18 = 2,280,824.76 : x - Step 2: Convert to fraction form
7,073,231.88/10,611,918.18 = 2,280,824.76/x - Step 3: Cross multiply
7,073,231.88x = 10,611,918.18 × 2,280,824.76 - Step 4: Simplify right side
7,073,231.88x = 24,203,925,736,038.13 - Step 5: Solve for x
x = 24,203,925,736,038.13/7,073,231.88 - Step 6: Final answer
x = 3,421,904.75
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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.