Finding the Fourth Proportional to 7,116,277.36, 10,674,417.47 and 2,567,324.65
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Solution
The fourth proportional to 7,116,277.36, 10,674,417.47 and 2,567,324.65 is: 3,850,987.49
Step by Step Solution
- Step 1: Write the proportion equation
7,116,277.36 : 10,674,417.47 = 2,567,324.65 : x - Step 2: Convert to fraction form
7,116,277.36/10,674,417.47 = 2,567,324.65/x - Step 3: Cross multiply
7,116,277.36x = 10,674,417.47 × 2,567,324.65 - Step 4: Simplify right side
7,116,277.36x = 27,404,695,095,121.64 - Step 5: Solve for x
x = 27,404,695,095,121.64/7,116,277.36 - Step 6: Final answer
x = 3,850,987.49
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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.