Finding the Fourth Proportional to 16,264,987.07, 24,397,655.56 and 4,905,534.11
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Solution
The fourth proportional to 16,264,987.07, 24,397,655.56 and 4,905,534.11 is: 7,358,353.93
Step by Step Solution
- Step 1: Write the proportion equation
16,264,987.07 : 24,397,655.56 = 4,905,534.11 : x - Step 2: Convert to fraction form
16,264,987.07/24,397,655.56 = 4,905,534.11/x - Step 3: Cross multiply
16,264,987.07x = 24,397,655.56 × 4,905,534.11 - Step 4: Simplify right side
16,264,987.07x = 119,683,531,419,359.05 - Step 5: Solve for x
x = 119,683,531,419,359.05/16,264,987.07 - Step 6: Final answer
x = 7,358,353.93
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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.