Finding the Fourth Proportional to 19,053,574.24, 26,293,790.80 and 10,351,818.32
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Solution
The fourth proportional to 19,053,574.24, 26,293,790.80 and 10,351,818.32 is: 14,285,432.32
Step by Step Solution
- Step 1: Write the proportion equation
19,053,574.24 : 26,293,790.80 = 10,351,818.32 : x - Step 2: Convert to fraction form
19,053,574.24/26,293,790.80 = 10,351,818.32/x - Step 3: Cross multiply
19,053,574.24x = 26,293,790.80 × 10,351,818.32 - Step 4: Simplify right side
19,053,574.24x = 272,188,545,305,687.47 - Step 5: Solve for x
x = 272,188,545,305,687.47/19,053,574.24 - Step 6: Final answer
x = 14,285,432.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.