Finding the Fourth Proportional to 6,985,788.99, 9,636,302.73 and 4,540,029.00
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Solution
The fourth proportional to 6,985,788.99, 9,636,302.73 and 4,540,029.00 is: 6,262,584.49
Step by Step Solution
- Step 1: Write the proportion equation
6,985,788.99 : 9,636,302.73 = 4,540,029.00 : x - Step 2: Convert to fraction form
6,985,788.99/9,636,302.73 = 4,540,029.00/x - Step 3: Cross multiply
6,985,788.99x = 9,636,302.73 × 4,540,029.00 - Step 4: Simplify right side
6,985,788.99x = 43,749,093,776,097.51 - Step 5: Solve for x
x = 43,749,093,776,097.51/6,985,788.99 - Step 6: Final answer
x = 6,262,584.49
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1.5x scale
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.