Finding the Fourth Proportional to 26,898,343.20, 37,119,671.28 and 14,675,201.28
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Solution
The fourth proportional to 26,898,343.20, 37,119,671.28 and 14,675,201.28 is: 20,251,754.67
Step by Step Solution
- Step 1: Write the proportion equation
26,898,343.20 : 37,119,671.28 = 14,675,201.28 : x - Step 2: Convert to fraction form
26,898,343.20/37,119,671.28 = 14,675,201.28/x - Step 3: Cross multiply
26,898,343.20x = 37,119,671.28 × 14,675,201.28 - Step 4: Simplify right side
26,898,343.20x = 544,738,647,481,435.25 - Step 5: Solve for x
x = 544,738,647,481,435.25/26,898,343.20 - Step 6: Final answer
x = 20,251,754.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.