Finding the Fourth Proportional to 10,704,990.08, 14,772,491.16 and 5,810,107.06
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Solution
The fourth proportional to 10,704,990.08, 14,772,491.16 and 5,810,107.06 is: 8,017,733.28
Step by Step Solution
- Step 1: Write the proportion equation
10,704,990.08 : 14,772,491.16 = 5,810,107.06 : x - Step 2: Convert to fraction form
10,704,990.08/14,772,491.16 = 5,810,107.06/x - Step 3: Cross multiply
10,704,990.08x = 14,772,491.16 × 5,810,107.06 - Step 4: Simplify right side
10,704,990.08x = 85,829,755,182,503.58 - Step 5: Solve for x
x = 85,829,755,182,503.58/10,704,990.08 - Step 6: Final answer
x = 8,017,733.28
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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.