Finding the Fourth Proportional to 37,430,021.60, 56,166,027.60 and 15,860,952.80
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Solution
The fourth proportional to 37,430,021.60, 56,166,027.60 and 15,860,952.80 is: 23,800,325.91
Step by Step Solution
- Step 1: Write the proportion equation
37,430,021.60 : 56,166,027.60 = 15,860,952.80 : x - Step 2: Convert to fraction form
37,430,021.60/56,166,027.60 = 15,860,952.80/x - Step 3: Cross multiply
37,430,021.60x = 56,166,027.60 × 15,860,952.80 - Step 4: Simplify right side
37,430,021.60x = 890,846,712,727,097.38 - Step 5: Solve for x
x = 890,846,712,727,097.38/37,430,021.60 - Step 6: Final answer
x = 23,800,325.91
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1.5x scale
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.