Finding the Fourth Proportional to 19,224,000.70, 26,863,212.50 and 19,224,000.70
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Solution
The fourth proportional to 19,224,000.70, 26,863,212.50 and 19,224,000.70 is: 26,863,212.50
Step by Step Solution
- Step 1: Write the proportion equation
19,224,000.70 : 26,863,212.50 = 19,224,000.70 : x - Step 2: Convert to fraction form
19,224,000.70/26,863,212.50 = 19,224,000.70/x - Step 3: Cross multiply
19,224,000.70x = 26,863,212.50 × 19,224,000.70 - Step 4: Simplify right side
19,224,000.70x = 516,418,415,904,248.75 - Step 5: Solve for x
x = 516,418,415,904,248.75/19,224,000.70 - Step 6: Final answer
x = 26,863,212.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.