Finding the Fourth Proportional to 10,593,117.90, 15,891,750.45 and 4,527,837.90
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Solution
The fourth proportional to 10,593,117.90, 15,891,750.45 and 4,527,837.90 is: 6,792,643.17
Step by Step Solution
- Step 1: Write the proportion equation
10,593,117.90 : 15,891,750.45 = 4,527,837.90 : x - Step 2: Convert to fraction form
10,593,117.90/15,891,750.45 = 4,527,837.90/x - Step 3: Cross multiply
10,593,117.90x = 15,891,750.45 × 4,527,837.90 - Step 4: Simplify right side
10,593,117.90x = 71,955,269,984,852.06 - Step 5: Solve for x
x = 71,955,269,984,852.06/10,593,117.90 - Step 6: Final answer
x = 6,792,643.17
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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.