Finding the Fourth Proportional to 8,705,024.64, 12,000,273.12 and 6,083,389.31
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Solution
The fourth proportional to 8,705,024.64, 12,000,273.12 and 6,083,389.31 is: 8,386,229.35
Step by Step Solution
- Step 1: Write the proportion equation
8,705,024.64 : 12,000,273.12 = 6,083,389.31 : x - Step 2: Convert to fraction form
8,705,024.64/12,000,273.12 = 6,083,389.31/x - Step 3: Cross multiply
8,705,024.64x = 12,000,273.12 × 6,083,389.31 - Step 4: Simplify right side
8,705,024.64x = 73,002,333,155,286.97 - Step 5: Solve for x
x = 73,002,333,155,286.97/8,705,024.64 - Step 6: Final answer
x = 8,386,229.35
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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.