Finding the Fourth Proportional to 7,132,277.06, 9,828,950.77 and 7,001,096.07
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Solution
The fourth proportional to 7,132,277.06, 9,828,950.77 and 7,001,096.07 is: 9,648,170.99
Step by Step Solution
- Step 1: Write the proportion equation
7,132,277.06 : 9,828,950.77 = 7,001,096.07 : x - Step 2: Convert to fraction form
7,132,277.06/9,828,950.77 = 7,001,096.07/x - Step 3: Cross multiply
7,132,277.06x = 9,828,950.77 × 7,001,096.07 - Step 4: Simplify right side
7,132,277.06x = 68,813,428,608,070.48 - Step 5: Solve for x
x = 68,813,428,608,070.48/7,132,277.06 - Step 6: Final answer
x = 9,648,170.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.