Finding the Fourth Proportional to 24,963,924.80, 37,403,896.80 and 21,352,750.40
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Solution
The fourth proportional to 24,963,924.80, 37,403,896.80 and 21,352,750.40 is: 31,993,209.35
Step by Step Solution
- Step 1: Write the proportion equation
24,963,924.80 : 37,403,896.80 = 21,352,750.40 : x - Step 2: Convert to fraction form
24,963,924.80/37,403,896.80 = 21,352,750.40/x - Step 3: Cross multiply
24,963,924.80x = 37,403,896.80 × 21,352,750.40 - Step 4: Simplify right side
24,963,924.80x = 798,676,072,357,758.62 - Step 5: Solve for x
x = 798,676,072,357,758.62/24,963,924.80 - Step 6: Final answer
x = 31,993,209.35
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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.