Finding the Fourth Proportional to 6,894,807.80, 10,326,465.30 and 4,060,455.80
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Solution
The fourth proportional to 6,894,807.80, 10,326,465.30 and 4,060,455.80 is: 6,081,410.41
Step by Step Solution
- Step 1: Write the proportion equation
6,894,807.80 : 10,326,465.30 = 4,060,455.80 : x - Step 2: Convert to fraction form
6,894,807.80/10,326,465.30 = 4,060,455.80/x - Step 3: Cross multiply
6,894,807.80x = 10,326,465.30 × 4,060,455.80 - Step 4: Simplify right side
6,894,807.80x = 41,930,155,920,883.74 - Step 5: Solve for x
x = 41,930,155,920,883.74/6,894,807.80 - Step 6: Final answer
x = 6,081,410.41
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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.