Finding the Fourth Proportional to 14,381,567.04, 21,572,431.56 and 4,796,919.12
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Solution
The fourth proportional to 14,381,567.04, 21,572,431.56 and 4,796,919.12 is: 7,195,405.70
Step by Step Solution
- Step 1: Write the proportion equation
14,381,567.04 : 21,572,431.56 = 4,796,919.12 : x - Step 2: Convert to fraction form
14,381,567.04/21,572,431.56 = 4,796,919.12/x - Step 3: Cross multiply
14,381,567.04x = 21,572,431.56 × 4,796,919.12 - Step 4: Simplify right side
14,381,567.04x = 103,481,209,415,055.42 - Step 5: Solve for x
x = 103,481,209,415,055.42/14,381,567.04 - Step 6: Final answer
x = 7,195,405.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.