Finding the Fourth Proportional to 5,355,823.14, 8,033,801.67 and 1,569,383.46
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Solution
The fourth proportional to 5,355,823.14, 8,033,801.67 and 1,569,383.46 is: 2,354,094.81
Step by Step Solution
- Step 1: Write the proportion equation
5,355,823.14 : 8,033,801.67 = 1,569,383.46 : x - Step 2: Convert to fraction form
5,355,823.14/8,033,801.67 = 1,569,383.46/x - Step 3: Cross multiply
5,355,823.14x = 8,033,801.67 × 1,569,383.46 - Step 4: Simplify right side
5,355,823.14x = 12,608,115,461,818.38 - Step 5: Solve for x
x = 12,608,115,461,818.38/5,355,823.14 - Step 6: Final answer
x = 2,354,094.81
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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.