Finding the Fourth Proportional to 9,700,886.70, 14,551,330.05 and 6,677,577.90
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Solution
The fourth proportional to 9,700,886.70, 14,551,330.05 and 6,677,577.90 is: 10,016,366.85
Step by Step Solution
- Step 1: Write the proportion equation
9,700,886.70 : 14,551,330.05 = 6,677,577.90 : x - Step 2: Convert to fraction form
9,700,886.70/14,551,330.05 = 6,677,577.90/x - Step 3: Cross multiply
9,700,886.70x = 14,551,330.05 × 6,677,577.90 - Step 4: Simplify right side
9,700,886.70x = 97,167,639,957,485.91 - Step 5: Solve for x
x = 97,167,639,957,485.91/9,700,886.70 - Step 6: Final answer
x = 10,016,366.85
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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.