Finding the Fourth Proportional to 7,312,796.22, 10,962,475.45 and 2,519,345.66
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Solution
The fourth proportional to 7,312,796.22, 10,962,475.45 and 2,519,345.66 is: 3,776,703.76
Step by Step Solution
- Step 1: Write the proportion equation
7,312,796.22 : 10,962,475.45 = 2,519,345.66 : x - Step 2: Convert to fraction form
7,312,796.22/10,962,475.45 = 2,519,345.66/x - Step 3: Cross multiply
7,312,796.22x = 10,962,475.45 × 2,519,345.66 - Step 4: Simplify right side
7,312,796.22x = 27,618,264,947,814.05 - Step 5: Solve for x
x = 27,618,264,947,814.05/7,312,796.22 - Step 6: Final answer
x = 3,776,703.76
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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.