Finding the Fourth Proportional to 14,832,952.16, 20,471,547.84 and 10,716,306.08
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Solution
The fourth proportional to 14,832,952.16, 20,471,547.84 and 10,716,306.08 is: 14,790,000.68
Step by Step Solution
- Step 1: Write the proportion equation
14,832,952.16 : 20,471,547.84 = 10,716,306.08 : x - Step 2: Convert to fraction form
14,832,952.16/20,471,547.84 = 10,716,306.08/x - Step 3: Cross multiply
14,832,952.16x = 20,471,547.84 × 10,716,306.08 - Step 4: Simplify right side
14,832,952.16x = 219,379,372,584,802.88 - Step 5: Solve for x
x = 219,379,372,584,802.88/14,832,952.16 - Step 6: Final answer
x = 14,790,000.68
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1.5x scale
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.