Finding the Fourth Proportional to 16,695,809.56, 25,044,880.74 and 5,337,173.08
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Solution
The fourth proportional to 16,695,809.56, 25,044,880.74 and 5,337,173.08 is: 8,006,132.48
Step by Step Solution
- Step 1: Write the proportion equation
16,695,809.56 : 25,044,880.74 = 5,337,173.08 : x - Step 2: Convert to fraction form
16,695,809.56/25,044,880.74 = 5,337,173.08/x - Step 3: Cross multiply
16,695,809.56x = 25,044,880.74 × 5,337,173.08 - Step 4: Simplify right side
16,695,809.56x = 133,668,863,277,338.47 - Step 5: Solve for x
x = 133,668,863,277,338.47/16,695,809.56 - Step 6: Final answer
x = 8,006,132.48
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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.