Finding the Fourth Proportional to 6,911,202.74, 9,539,356.74 and 4,011,527.82
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Solution
The fourth proportional to 6,911,202.74, 9,539,356.74 and 4,011,527.82 is: 5,537,009.46
Step by Step Solution
- Step 1: Write the proportion equation
6,911,202.74 : 9,539,356.74 = 4,011,527.82 : x - Step 2: Convert to fraction form
6,911,202.74/9,539,356.74 = 4,011,527.82/x - Step 3: Cross multiply
6,911,202.74x = 9,539,356.74 × 4,011,527.82 - Step 4: Simplify right side
6,911,202.74x = 38,267,394,947,414.51 - Step 5: Solve for x
x = 38,267,394,947,414.51/6,911,202.74 - Step 6: Final answer
x = 5,537,009.46
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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.