Finding the Fourth Proportional to 5,645,053.44, 8,484,376.32 and 2,655,336.96
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Solution
The fourth proportional to 5,645,053.44, 8,484,376.32 and 2,655,336.96 is: 3,990,906.07
Step by Step Solution
- Step 1: Write the proportion equation
5,645,053.44 : 8,484,376.32 = 2,655,336.96 : x - Step 2: Convert to fraction form
5,645,053.44/8,484,376.32 = 2,655,336.96/x - Step 3: Cross multiply
5,645,053.44x = 8,484,376.32 × 2,655,336.96 - Step 4: Simplify right side
5,645,053.44x = 22,528,878,025,044.79 - Step 5: Solve for x
x = 22,528,878,025,044.79/5,645,053.44 - Step 6: Final answer
x = 3,990,906.07
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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.