Finding the Fourth Proportional to 23,660,823.06, 32,652,034.19 and 12,795,807.06
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Solution
The fourth proportional to 23,660,823.06, 32,652,034.19 and 12,795,807.06 is: 17,658,266.94
Step by Step Solution
- Step 1: Write the proportion equation
23,660,823.06 : 32,652,034.19 = 12,795,807.06 : x - Step 2: Convert to fraction form
23,660,823.06/32,652,034.19 = 12,795,807.06/x - Step 3: Cross multiply
23,660,823.06x = 32,652,034.19 × 12,795,807.06 - Step 4: Simplify right side
23,660,823.06x = 417,809,129,611,763.44 - Step 5: Solve for x
x = 417,809,129,611,763.44/23,660,823.06 - Step 6: Final answer
x = 17,658,266.94
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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.