Finding the Fourth Proportional to 53,034,787.89, 79,564,150.99 and 16,149,977.44
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Solution
The fourth proportional to 53,034,787.89, 79,564,150.99 and 16,149,977.44 is: 24,228,610.96
Step by Step Solution
- Step 1: Write the proportion equation
53,034,787.89 : 79,564,150.99 = 16,149,977.44 : x - Step 2: Convert to fraction form
53,034,787.89/79,564,150.99 = 16,149,977.44/x - Step 3: Cross multiply
53,034,787.89x = 79,564,150.99 × 16,149,977.44 - Step 4: Simplify right side
53,034,787.89x = 1,284,959,243,387,928.25 - Step 5: Solve for x
x = 1,284,959,243,387,928.25/53,034,787.89 - Step 6: Final answer
x = 24,228,610.96
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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.