Finding the Fourth Proportional to 8,566,668.97, 12,845,870.07 and 4,973,340.49
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Solution
The fourth proportional to 8,566,668.97, 12,845,870.07 and 4,973,340.49 is: 7,457,611.12
Step by Step Solution
- Step 1: Write the proportion equation
8,566,668.97 : 12,845,870.07 = 4,973,340.49 : x - Step 2: Convert to fraction form
8,566,668.97/12,845,870.07 = 4,973,340.49/x - Step 3: Cross multiply
8,566,668.97x = 12,845,870.07 × 4,973,340.49 - Step 4: Simplify right side
8,566,668.97x = 63,886,885,748,410.14 - Step 5: Solve for x
x = 63,886,885,748,410.14/8,566,668.97 - Step 6: Final answer
x = 7,457,611.12
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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.