Finding the Fourth Proportional to 19,958,449.05, 29,937,673.58 and 19,958,449.05
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Solution
The fourth proportional to 19,958,449.05, 29,937,673.58 and 19,958,449.05 is: 29,937,673.58
Step by Step Solution
- Step 1: Write the proportion equation
19,958,449.05 : 29,937,673.58 = 19,958,449.05 : x - Step 2: Convert to fraction form
19,958,449.05/29,937,673.58 = 19,958,449.05/x - Step 3: Cross multiply
19,958,449.05x = 29,937,673.58 × 19,958,449.05 - Step 4: Simplify right side
19,958,449.05x = 597,509,532,722,168.88 - Step 5: Solve for x
x = 597,509,532,722,168.88/19,958,449.05 - Step 6: Final answer
x = 29,937,673.58
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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.