Finding the Fourth Proportional to 5,417,326.37, 7,475,748.58 and 2,969,853.76
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Solution
The fourth proportional to 5,417,326.37, 7,475,748.58 and 2,969,853.76 is: 4,098,309.48
Step by Step Solution
- Step 1: Write the proportion equation
5,417,326.37 : 7,475,748.58 = 2,969,853.76 : x - Step 2: Convert to fraction form
5,417,326.37/7,475,748.58 = 2,969,853.76/x - Step 3: Cross multiply
5,417,326.37x = 7,475,748.58 × 2,969,853.76 - Step 4: Simplify right side
5,417,326.37x = 22,201,880,029,127.66 - Step 5: Solve for x
x = 22,201,880,029,127.66/5,417,326.37 - Step 6: Final answer
x = 4,098,309.48
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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.