Finding the Fourth Proportional to 16,103,804.07, 24,170,840.28 and 8,432,954.76
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Solution
The fourth proportional to 16,103,804.07, 24,170,840.28 and 8,432,954.76 is: 12,657,357.34
Step by Step Solution
- Step 1: Write the proportion equation
16,103,804.07 : 24,170,840.28 = 8,432,954.76 : x - Step 2: Convert to fraction form
16,103,804.07/24,170,840.28 = 8,432,954.76/x - Step 3: Cross multiply
16,103,804.07x = 24,170,840.28 × 8,432,954.76 - Step 4: Simplify right side
16,103,804.07x = 203,831,602,592,425.75 - Step 5: Solve for x
x = 203,831,602,592,425.75/16,103,804.07 - Step 6: Final answer
x = 12,657,357.34
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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.