Finding the Fourth Proportional to 49,009,717.20, 73,506,702.60 and 14,923,135.20
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Solution
The fourth proportional to 49,009,717.20, 73,506,702.60 and 14,923,135.20 is: 22,382,305.46
Step by Step Solution
- Step 1: Write the proportion equation
49,009,717.20 : 73,506,702.60 = 14,923,135.20 : x - Step 2: Convert to fraction form
49,009,717.20/73,506,702.60 = 14,923,135.20/x - Step 3: Cross multiply
49,009,717.20x = 73,506,702.60 × 14,923,135.20 - Step 4: Simplify right side
49,009,717.20x = 1,096,950,461,005,991.38 - Step 5: Solve for x
x = 1,096,950,461,005,991.38/49,009,717.20 - Step 6: Final answer
x = 22,382,305.46
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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.