Finding the Fourth Proportional to 5,739,768.32, 8,610,711.95 and 2,374,237.76
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Solution
The fourth proportional to 5,739,768.32, 8,610,711.95 and 2,374,237.76 is: 3,561,794.88
Step by Step Solution
- Step 1: Write the proportion equation
5,739,768.32 : 8,610,711.95 = 2,374,237.76 : x - Step 2: Convert to fraction form
5,739,768.32/8,610,711.95 = 2,374,237.76/x - Step 3: Cross multiply
5,739,768.32x = 8,610,711.95 × 2,374,237.76 - Step 4: Simplify right side
5,739,768.32x = 20,443,877,415,055.27 - Step 5: Solve for x
x = 20,443,877,415,055.27/5,739,768.32 - Step 6: Final answer
x = 3,561,794.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.