Finding the Fourth Proportional to 8,604,809.08, 11,874,185.75 and 4,736,574.70
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Solution
The fourth proportional to 8,604,809.08, 11,874,185.75 and 4,736,574.70 is: 6,536,224.95
Step by Step Solution
- Step 1: Write the proportion equation
8,604,809.08 : 11,874,185.75 = 4,736,574.70 : x - Step 2: Convert to fraction form
8,604,809.08/11,874,185.75 = 4,736,574.70/x - Step 3: Cross multiply
8,604,809.08x = 11,874,185.75 × 4,736,574.70 - Step 4: Simplify right side
8,604,809.08x = 56,242,967,788,706.49 - Step 5: Solve for x
x = 56,242,967,788,706.49/8,604,809.08 - Step 6: Final answer
x = 6,536,224.95
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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.