Finding the Fourth Proportional to 9,080,677.08, 12,530,767.50 and 5,006,296.08
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Solution
The fourth proportional to 9,080,677.08, 12,530,767.50 and 5,006,296.08 is: 6,908,376.07
Step by Step Solution
- Step 1: Write the proportion equation
9,080,677.08 : 12,530,767.50 = 5,006,296.08 : x - Step 2: Convert to fraction form
9,080,677.08/12,530,767.50 = 5,006,296.08/x - Step 3: Cross multiply
9,080,677.08x = 12,530,767.50 × 5,006,296.08 - Step 4: Simplify right side
9,080,677.08x = 62,732,732,214,641.40 - Step 5: Solve for x
x = 62,732,732,214,641.40/9,080,677.08 - Step 6: Final answer
x = 6,908,376.07
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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.