Finding the Fourth Proportional to 32,314,789.08, 48,468,592.88 and 11,564,387.21
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Solution
The fourth proportional to 32,314,789.08, 48,468,592.88 and 11,564,387.21 is: 17,345,295.80
Step by Step Solution
- Step 1: Write the proportion equation
32,314,789.08 : 48,468,592.88 = 11,564,387.21 : x - Step 2: Convert to fraction form
32,314,789.08/48,468,592.88 = 11,564,387.21/x - Step 3: Cross multiply
32,314,789.08x = 48,468,592.88 × 11,564,387.21 - Step 4: Simplify right side
32,314,789.08x = 560,509,575,288,004.19 - Step 5: Solve for x
x = 560,509,575,288,004.19/32,314,789.08 - Step 6: Final answer
x = 17,345,295.80
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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.