Finding the Fourth Proportional to 10,740,815.92, 14,822,387.68 and 5,846,026.40
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Solution
The fourth proportional to 10,740,815.92, 14,822,387.68 and 5,846,026.40 is: 8,067,550.02
Step by Step Solution
- Step 1: Write the proportion equation
10,740,815.92 : 14,822,387.68 = 5,846,026.40 : x - Step 2: Convert to fraction form
10,740,815.92/14,822,387.68 = 5,846,026.40/x - Step 3: Cross multiply
10,740,815.92x = 14,822,387.68 × 5,846,026.40 - Step 4: Simplify right side
10,740,815.92x = 86,652,069,688,314.75 - Step 5: Solve for x
x = 86,652,069,688,314.75/10,740,815.92 - Step 6: Final answer
x = 8,067,550.02
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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.