Finding the Fourth Proportional to 26,898,344.70, 37,119,673.35 and 14,675,202.78
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Solution
The fourth proportional to 26,898,344.70, 37,119,673.35 and 14,675,202.78 is: 20,251,756.74
Step by Step Solution
- Step 1: Write the proportion equation
26,898,344.70 : 37,119,673.35 = 14,675,202.78 : x - Step 2: Convert to fraction form
26,898,344.70/37,119,673.35 = 14,675,202.78/x - Step 3: Cross multiply
26,898,344.70x = 37,119,673.35 × 14,675,202.78 - Step 4: Simplify right side
26,898,344.70x = 544,738,733,538,611.94 - Step 5: Solve for x
x = 544,738,733,538,611.94/26,898,344.70 - Step 6: Final answer
x = 20,251,756.74
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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.