Finding the Fourth Proportional to 10,999,661.16, 15,179,304.06 and 6,104,599.08
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Solution
The fourth proportional to 10,999,661.16, 15,179,304.06 and 6,104,599.08 is: 8,424,220.01
Step by Step Solution
- Step 1: Write the proportion equation
10,999,661.16 : 15,179,304.06 = 6,104,599.08 : x - Step 2: Convert to fraction form
10,999,661.16/15,179,304.06 = 6,104,599.08/x - Step 3: Cross multiply
10,999,661.16x = 15,179,304.06 × 6,104,599.08 - Step 4: Simplify right side
10,999,661.16x = 92,663,565,599,716.27 - Step 5: Solve for x
x = 92,663,565,599,716.27/10,999,661.16 - Step 6: Final answer
x = 8,424,220.01
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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.