Finding the Fourth Proportional to 14,195,279.09, 21,337,369.65 and 9,368,606.13
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Solution
The fourth proportional to 14,195,279.09, 21,337,369.65 and 9,368,606.13 is: 14,082,246.00
Step by Step Solution
- Step 1: Write the proportion equation
14,195,279.09 : 21,337,369.65 = 9,368,606.13 : x - Step 2: Convert to fraction form
14,195,279.09/21,337,369.65 = 9,368,606.13/x - Step 3: Cross multiply
14,195,279.09x = 21,337,369.65 × 9,368,606.13 - Step 4: Simplify right side
14,195,279.09x = 199,901,412,101,065.97 - Step 5: Solve for x
x = 199,901,412,101,065.97/14,195,279.09 - Step 6: Final answer
x = 14,082,246.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.