Finding the Fourth Proportional to 23,155,524.54, 34,736,490.69 and 7,807,203.99
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Solution
The fourth proportional to 23,155,524.54, 34,736,490.69 and 7,807,203.99 is: 11,711,886.22
Step by Step Solution
- Step 1: Write the proportion equation
23,155,524.54 : 34,736,490.69 = 7,807,203.99 : x - Step 2: Convert to fraction form
23,155,524.54/34,736,490.69 = 7,807,203.99/x - Step 3: Cross multiply
23,155,524.54x = 34,736,490.69 × 7,807,203.99 - Step 4: Simplify right side
23,155,524.54x = 271,194,868,713,565.84 - Step 5: Solve for x
x = 271,194,868,713,565.84/23,155,524.54 - Step 6: Final answer
x = 11,711,886.22
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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.