Finding the Fourth Proportional to 16,265,017.76, 24,397,701.52 and 4,905,564.80
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Solution
The fourth proportional to 16,265,017.76, 24,397,701.52 and 4,905,564.80 is: 7,358,399.94
Step by Step Solution
- Step 1: Write the proportion equation
16,265,017.76 : 24,397,701.52 = 4,905,564.80 : x - Step 2: Convert to fraction form
16,265,017.76/24,397,701.52 = 4,905,564.80/x - Step 3: Cross multiply
16,265,017.76x = 24,397,701.52 × 4,905,564.80 - Step 4: Simplify right side
16,265,017.76x = 119,684,505,777,418.48 - Step 5: Solve for x
x = 119,684,505,777,418.48/16,265,017.76 - Step 6: Final answer
x = 7,358,399.94
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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.