Finding the Fourth Proportional to 16,974,789.68, 25,461,935.04 and 4,195,295.48
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Solution
The fourth proportional to 16,974,789.68, 25,461,935.04 and 4,195,295.48 is: 6,292,881.56
Step by Step Solution
- Step 1: Write the proportion equation
16,974,789.68 : 25,461,935.04 = 4,195,295.48 : x - Step 2: Convert to fraction form
16,974,789.68/25,461,935.04 = 4,195,295.48/x - Step 3: Cross multiply
16,974,789.68x = 25,461,935.04 × 4,195,295.48 - Step 4: Simplify right side
16,974,789.68x = 106,820,340,985,365.62 - Step 5: Solve for x
x = 106,820,340,985,365.62/16,974,789.68 - Step 6: Final answer
x = 6,292,881.56
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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.