Finding the Fourth Proportional to 26,107,140.11, 36,028,974.35 and 14,504,703.59
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Solution
The fourth proportional to 26,107,140.11, 36,028,974.35 and 14,504,703.59 is: 20,017,113.76
Step by Step Solution
- Step 1: Write the proportion equation
26,107,140.11 : 36,028,974.35 = 14,504,703.59 : x - Step 2: Convert to fraction form
26,107,140.11/36,028,974.35 = 14,504,703.59/x - Step 3: Cross multiply
26,107,140.11x = 36,028,974.35 × 14,504,703.59 - Step 4: Simplify right side
26,107,140.11x = 522,589,593,345,794.56 - Step 5: Solve for x
x = 522,589,593,345,794.56/26,107,140.11 - Step 6: Final answer
x = 20,017,113.76
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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.