Finding the Fourth Proportional to 14,325,864.24, 21,475,287.84 and 7,130,595.84
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Solution
The fourth proportional to 14,325,864.24, 21,475,287.84 and 7,130,595.84 is: 10,689,169.99
Step by Step Solution
- Step 1: Write the proportion equation
14,325,864.24 : 21,475,287.84 = 7,130,595.84 : x - Step 2: Convert to fraction form
14,325,864.24/21,475,287.84 = 7,130,595.84/x - Step 3: Cross multiply
14,325,864.24x = 21,475,287.84 × 7,130,595.84 - Step 4: Simplify right side
14,325,864.24x = 153,131,598,134,706.59 - Step 5: Solve for x
x = 153,131,598,134,706.59/14,325,864.24 - Step 6: Final answer
x = 10,689,169.99
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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.