Finding the Fourth Proportional to 16,163,972.16, 24,249,952.96 and 4,804,373.44
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Solution
The fourth proportional to 16,163,972.16, 24,249,952.96 and 4,804,373.44 is: 7,207,747.50
Step by Step Solution
- Step 1: Write the proportion equation
16,163,972.16 : 24,249,952.96 = 4,804,373.44 : x - Step 2: Convert to fraction form
16,163,972.16/24,249,952.96 = 4,804,373.44/x - Step 3: Cross multiply
16,163,972.16x = 24,249,952.96 × 4,804,373.44 - Step 4: Simplify right side
16,163,972.16x = 116,505,829,922,273.39 - Step 5: Solve for x
x = 116,505,829,922,273.39/16,163,972.16 - Step 6: Final answer
x = 7,207,747.50
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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.