Finding the Fourth Proportional to 32,582,887.60, 48,874,331.40 and 9,864,914.80
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Solution
The fourth proportional to 32,582,887.60, 48,874,331.40 and 9,864,914.80 is: 14,797,372.20
Step by Step Solution
- Step 1: Write the proportion equation
32,582,887.60 : 48,874,331.40 = 9,864,914.80 : x - Step 2: Convert to fraction form
32,582,887.60/48,874,331.40 = 9,864,914.80/x - Step 3: Cross multiply
32,582,887.60x = 48,874,331.40 × 9,864,914.80 - Step 4: Simplify right side
32,582,887.60x = 482,141,115,167,964.75 - Step 5: Solve for x
x = 482,141,115,167,964.75/32,582,887.60 - Step 6: Final answer
x = 14,797,372.20
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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.