Finding the Third Proportional to 18,828,392 and 28,217,292
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Solution
The third proportional to 18,828,392 and 28,217,292 is: 42,288,027.99
Step by Step Solution
- Step 1: Write the proportion equation
18,828,392 : 28,217,292 = 28,217,292 : x - Step 2: Convert to fraction form
18,828,392/28,217,292 = 28,217,292/x - Step 3: Cross multiply
18,828,392x = 28,217,292 × 28,217,292 - Step 4: Simplify right side
18,828,392x = 796,215,567,813,264 - Step 5: Solve for x
x = 796,215,567,813,264/18,828,392 - Step 6: Final answer
x = 42,288,027.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.