Finding the Fourth Proportional to 5,837,029.14, 8,717,222.08 and 4,974,913.74
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Solution
The fourth proportional to 5,837,029.14, 8,717,222.08 and 4,974,913.74 is: 7,429,708.99
Step by Step Solution
- Step 1: Write the proportion equation
5,837,029.14 : 8,717,222.08 = 4,974,913.74 : x - Step 2: Convert to fraction form
5,837,029.14/8,717,222.08 = 4,974,913.74/x - Step 3: Cross multiply
5,837,029.14x = 8,717,222.08 × 4,974,913.74 - Step 4: Simplify right side
5,837,029.14x = 43,367,427,900,423.38 - Step 5: Solve for x
x = 43,367,427,900,423.38/5,837,029.14 - Step 6: Final answer
x = 7,429,708.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.