Finding the Fourth Proportional to 7,569,014.73, 11,355,330.01 and 2,520,368.97
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Solution
The fourth proportional to 7,569,014.73, 11,355,330.01 and 2,520,368.97 is: 3,781,155.46
Step by Step Solution
- Step 1: Write the proportion equation
7,569,014.73 : 11,355,330.01 = 2,520,368.97 : x - Step 2: Convert to fraction form
7,569,014.73/11,355,330.01 = 2,520,368.97/x - Step 3: Cross multiply
7,569,014.73x = 11,355,330.01 × 2,520,368.97 - Step 4: Simplify right side
7,569,014.73x = 28,619,621,344,537.14 - Step 5: Solve for x
x = 28,619,621,344,537.14/7,569,014.73 - Step 6: Final answer
x = 3,781,155.46
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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.