Finding the Fourth Proportional to 7,174,562.04, 9,895,296.96 and 4,596,482.70
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Solution
The fourth proportional to 7,174,562.04, 9,895,296.96 and 4,596,482.70 is: 6,339,559.27
Step by Step Solution
- Step 1: Write the proportion equation
7,174,562.04 : 9,895,296.96 = 4,596,482.70 : x - Step 2: Convert to fraction form
7,174,562.04/9,895,296.96 = 4,596,482.70/x - Step 3: Cross multiply
7,174,562.04x = 9,895,296.96 × 4,596,482.70 - Step 4: Simplify right side
7,174,562.04x = 45,483,561,288,002.60 - Step 5: Solve for x
x = 45,483,561,288,002.60/7,174,562.04 - Step 6: Final answer
x = 6,339,559.27
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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.