Finding the Fourth Proportional to 10,295,943, 15,448,197.78 and 4,535,728.44
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Solution
The fourth proportional to 10,295,943, 15,448,197.78 and 4,535,728.44 is: 6,805,479.60
Step by Step Solution
- Step 1: Write the proportion equation
10,295,943 : 15,448,197.78 = 4,535,728.44 : x - Step 2: Convert to fraction form
10,295,943/15,448,197.78 = 4,535,728.44/x - Step 3: Cross multiply
10,295,943x = 15,448,197.78 × 4,535,728.44 - Step 4: Simplify right side
10,295,943x = 70,068,830,017,490.87 - Step 5: Solve for x
x = 70,068,830,017,490.87/10,295,943 - Step 6: Final answer
x = 6,805,479.60
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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.