Finding the Fourth Proportional to 10,999,619.76, 15,179,246.88 and 6,104,557.52
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Solution
The fourth proportional to 10,999,619.76, 15,179,246.88 and 6,104,557.52 is: 8,424,162.63
Step by Step Solution
- Step 1: Write the proportion equation
10,999,619.76 : 15,179,246.88 = 6,104,557.52 : x - Step 2: Convert to fraction form
10,999,619.76/15,179,246.88 = 6,104,557.52/x - Step 3: Cross multiply
10,999,619.76x = 15,179,246.88 × 6,104,557.52 - Step 4: Simplify right side
10,999,619.76x = 92,662,585,689,240.53 - Step 5: Solve for x
x = 92,662,585,689,240.53/10,999,619.76 - Step 6: Final answer
x = 8,424,162.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.