Finding the Fourth Proportional to 8,604,803.43, 11,874,177.99 and 4,736,569.05
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Solution
The fourth proportional to 8,604,803.43, 11,874,177.99 and 4,736,569.05 is: 6,536,217.17
Step by Step Solution
- Step 1: Write the proportion equation
8,604,803.43 : 11,874,177.99 = 4,736,569.05 : x - Step 2: Convert to fraction form
8,604,803.43/11,874,177.99 = 4,736,569.05/x - Step 3: Cross multiply
8,604,803.43x = 11,874,177.99 × 4,736,569.05 - Step 4: Simplify right side
8,604,803.43x = 56,242,863,961,625.21 - Step 5: Solve for x
x = 56,242,863,961,625.21/8,604,803.43 - Step 6: Final answer
x = 6,536,217.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.