Finding the Fourth Proportional to 27,244,357.79, 37,597,506.95 and 14,854,349.93
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Solution
The fourth proportional to 27,244,357.79, 37,597,506.95 and 14,854,349.93 is: 20,499,162.76
Step by Step Solution
- Step 1: Write the proportion equation
27,244,357.79 : 37,597,506.95 = 14,854,349.93 : x - Step 2: Convert to fraction form
27,244,357.79/37,597,506.95 = 14,854,349.93/x - Step 3: Cross multiply
27,244,357.79x = 37,597,506.95 × 14,854,349.93 - Step 4: Simplify right side
27,244,357.79x = 558,486,524,580,055.38 - Step 5: Solve for x
x = 558,486,524,580,055.38/27,244,357.79 - Step 6: Final answer
x = 20,499,162.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.