Finding the Fourth Proportional to 8,604,751.66, 11,874,326.99 and 4,737,301.88
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Solution
The fourth proportional to 8,604,751.66, 11,874,326.99 and 4,737,301.88 is: 6,537,349.80
Step by Step Solution
- Step 1: Write the proportion equation
8,604,751.66 : 11,874,326.99 = 4,737,301.88 : x - Step 2: Convert to fraction form
8,604,751.66/11,874,326.99 = 4,737,301.88/x - Step 3: Cross multiply
8,604,751.66x = 11,874,326.99 × 4,737,301.88 - Step 4: Simplify right side
8,604,751.66x = 56,252,271,490,403.59 - Step 5: Solve for x
x = 56,252,271,490,403.59/8,604,751.66 - Step 6: Final answer
x = 6,537,349.80
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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.