Finding the Fourth Proportional to 7,729,349.30, 11,594,023.95 and 7,552,202.30
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Solution
The fourth proportional to 7,729,349.30, 11,594,023.95 and 7,552,202.30 is: 11,328,303.45
Step by Step Solution
- Step 1: Write the proportion equation
7,729,349.30 : 11,594,023.95 = 7,552,202.30 : x - Step 2: Convert to fraction form
7,729,349.30/11,594,023.95 = 7,552,202.30/x - Step 3: Cross multiply
7,729,349.30x = 11,594,023.95 × 7,552,202.30 - Step 4: Simplify right side
7,729,349.30x = 87,560,414,341,445.08 - Step 5: Solve for x
x = 87,560,414,341,445.08/7,729,349.30 - Step 6: Final answer
x = 11,328,303.45
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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.