Finding the Fourth Proportional to 38,515,510.08, 53,062,074.36 and 26,894,666.88
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Solution
The fourth proportional to 38,515,510.08, 53,062,074.36 and 26,894,666.88 is: 37,052,263.12
Step by Step Solution
- Step 1: Write the proportion equation
38,515,510.08 : 53,062,074.36 = 26,894,666.88 : x - Step 2: Convert to fraction form
38,515,510.08/53,062,074.36 = 26,894,666.88/x - Step 3: Cross multiply
38,515,510.08x = 53,062,074.36 × 26,894,666.88 - Step 4: Simplify right side
38,515,510.08x = 1,427,086,813,873,989.25 - Step 5: Solve for x
x = 1,427,086,813,873,989.25/38,515,510.08 - Step 6: Final answer
x = 37,052,263.12
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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.