Finding the Fourth Proportional to 8,869,551.30, 13,304,326.95 and 6,956,363.70
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Solution
The fourth proportional to 8,869,551.30, 13,304,326.95 and 6,956,363.70 is: 10,434,545.55
Step by Step Solution
- Step 1: Write the proportion equation
8,869,551.30 : 13,304,326.95 = 6,956,363.70 : x - Step 2: Convert to fraction form
8,869,551.30/13,304,326.95 = 6,956,363.70/x - Step 3: Cross multiply
8,869,551.30x = 13,304,326.95 × 6,956,363.70 - Step 4: Simplify right side
8,869,551.30x = 92,549,737,047,911.72 - Step 5: Solve for x
x = 92,549,737,047,911.72/8,869,551.30 - Step 6: Final answer
x = 10,434,545.55
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1.5x scale
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.