Finding the Fourth Proportional to 7,634,734.74, 11,451,802.95 and 2,586,045.06
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Solution
The fourth proportional to 7,634,734.74, 11,451,802.95 and 2,586,045.06 is: 3,878,966.26
Step by Step Solution
- Step 1: Write the proportion equation
7,634,734.74 : 11,451,802.95 = 2,586,045.06 : x - Step 2: Convert to fraction form
7,634,734.74/11,451,802.95 = 2,586,045.06/x - Step 3: Cross multiply
7,634,734.74x = 11,451,802.95 × 2,586,045.06 - Step 4: Simplify right side
7,634,734.74x = 29,614,878,446,940.93 - Step 5: Solve for x
x = 29,614,878,446,940.93/7,634,734.74 - Step 6: Final answer
x = 3,878,966.26
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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.