Finding the Fourth Proportional to 5,775,631.41, 7,967,869.42 and 3,482,518.17
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Solution
The fourth proportional to 5,775,631.41, 7,967,869.42 and 3,482,518.17 is: 4,804,366.49
Step by Step Solution
- Step 1: Write the proportion equation
5,775,631.41 : 7,967,869.42 = 3,482,518.17 : x - Step 2: Convert to fraction form
5,775,631.41/7,967,869.42 = 3,482,518.17/x - Step 3: Cross multiply
5,775,631.41x = 7,967,869.42 × 3,482,518.17 - Step 4: Simplify right side
5,775,631.41x = 27,748,250,031,337.36 - Step 5: Solve for x
x = 27,748,250,031,337.36/5,775,631.41 - Step 6: Final answer
x = 4,804,366.49
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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.