Finding the Fourth Proportional to 10,695,278.67, 14,761,371.18 and 6,346,762.69
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Solution
The fourth proportional to 10,695,278.67, 14,761,371.18 and 6,346,762.69 is: 8,759,652.06
Step by Step Solution
- Step 1: Write the proportion equation
10,695,278.67 : 14,761,371.18 = 6,346,762.69 : x - Step 2: Convert to fraction form
10,695,278.67/14,761,371.18 = 6,346,762.69/x - Step 3: Cross multiply
10,695,278.67x = 14,761,371.18 × 6,346,762.69 - Step 4: Simplify right side
10,695,278.67x = 93,686,919,858,465.28 - Step 5: Solve for x
x = 93,686,919,858,465.28/10,695,278.67 - Step 6: Final answer
x = 8,759,652.06
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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.