Finding the Fourth Proportional to 49,001,283.48, 73,496,321.46 and 13,102,290.84
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Solution
The fourth proportional to 49,001,283.48, 73,496,321.46 and 13,102,290.84 is: 19,651,937.89
Step by Step Solution
- Step 1: Write the proportion equation
49,001,283.48 : 73,496,321.46 = 13,102,290.84 : x - Step 2: Convert to fraction form
49,001,283.48/73,496,321.46 = 13,102,290.84/x - Step 3: Cross multiply
49,001,283.48x = 73,496,321.46 × 13,102,290.84 - Step 4: Simplify right side
49,001,283.48x = 962,970,179,439,053.38 - Step 5: Solve for x
x = 962,970,179,439,053.38/49,001,283.48 - Step 6: Final answer
x = 19,651,937.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.