Finding the Fourth Proportional to 32,258,575.60, 48,387,863.40 and 14,307,679.60
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Solution
The fourth proportional to 32,258,575.60, 48,387,863.40 and 14,307,679.60 is: 21,461,519.40
Step by Step Solution
- Step 1: Write the proportion equation
32,258,575.60 : 48,387,863.40 = 14,307,679.60 : x - Step 2: Convert to fraction form
32,258,575.60/48,387,863.40 = 14,307,679.60/x - Step 3: Cross multiply
32,258,575.60x = 48,387,863.40 × 14,307,679.60 - Step 4: Simplify right side
32,258,575.60x = 692,318,046,055,766.62 - Step 5: Solve for x
x = 692,318,046,055,766.62/32,258,575.60 - Step 6: Final answer
x = 21,461,519.40
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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.